Home / 43,843,527.40-65,765,291.10-19,908,999.40

Finding the Fourth Proportional to 43,843,527.40, 65,765,291.10 and 19,908,999.40

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Solution

The fourth proportional to 43,843,527.40, 65,765,291.10 and 19,908,999.40 is: 29,863,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,843,527.40 : 65,765,291.10 = 19,908,999.40 : x
  2. Step 2: Convert to fraction form
    43,843,527.40/65,765,291.10 = 19,908,999.40/x
  3. Step 3: Cross multiply
    43,843,527.40x = 65,765,291.10 × 19,908,999.40
  4. Step 4: Simplify right side
    43,843,527.40x = 1,309,321,141,050,725.25
  5. Step 5: Solve for x
    x = 1,309,321,141,050,725.25/43,843,527.40
  6. Step 6: Final answer
    x = 29,863,499.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.