Home / 10,360,011.40-15,540,017.10-3,268,299.40

Finding the Fourth Proportional to 10,360,011.40, 15,540,017.10 and 3,268,299.40

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Solution

The fourth proportional to 10,360,011.40, 15,540,017.10 and 3,268,299.40 is: 4,902,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,011.40 : 15,540,017.10 = 3,268,299.40 : x
  2. Step 2: Convert to fraction form
    10,360,011.40/15,540,017.10 = 3,268,299.40/x
  3. Step 3: Cross multiply
    10,360,011.40x = 15,540,017.10 × 3,268,299.40
  4. Step 4: Simplify right side
    10,360,011.40x = 50,789,428,563,919.73
  5. Step 5: Solve for x
    x = 50,789,428,563,919.73/10,360,011.40
  6. Step 6: Final answer
    x = 4,902,449.10

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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.