Home / 9,923,999.40-14,885,999.10-7,404,575.40

Finding the Fourth Proportional to 9,923,999.40, 14,885,999.10 and 7,404,575.40

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Solution

The fourth proportional to 9,923,999.40, 14,885,999.10 and 7,404,575.40 is: 11,106,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923,999.40 : 14,885,999.10 = 7,404,575.40 : x
  2. Step 2: Convert to fraction form
    9,923,999.40/14,885,999.10 = 7,404,575.40/x
  3. Step 3: Cross multiply
    9,923,999.40x = 14,885,999.10 × 7,404,575.40
  4. Step 4: Simplify right side
    9,923,999.40x = 110,224,502,740,282.14
  5. Step 5: Solve for x
    x = 110,224,502,740,282.14/9,923,999.40
  6. Step 6: Final answer
    x = 11,106,863.10

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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.