Home / 10,434,856.10-15,652,284.15-7,246,210.10

Finding the Fourth Proportional to 10,434,856.10, 15,652,284.15 and 7,246,210.10

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Solution

The fourth proportional to 10,434,856.10, 15,652,284.15 and 7,246,210.10 is: 10,869,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,856.10 : 15,652,284.15 = 7,246,210.10 : x
  2. Step 2: Convert to fraction form
    10,434,856.10/15,652,284.15 = 7,246,210.10/x
  3. Step 3: Cross multiply
    10,434,856.10x = 15,652,284.15 × 7,246,210.10
  4. Step 4: Simplify right side
    10,434,856.10x = 113,419,739,495,799.91
  5. Step 5: Solve for x
    x = 113,419,739,495,799.91/10,434,856.10
  6. Step 6: Final answer
    x = 10,869,315.15

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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.