Home / 10,571,246.10-15,856,869.15-7,382,600.10

Finding the Fourth Proportional to 10,571,246.10, 15,856,869.15 and 7,382,600.10

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Solution

The fourth proportional to 10,571,246.10, 15,856,869.15 and 7,382,600.10 is: 11,073,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,246.10 : 15,856,869.15 = 7,382,600.10 : x
  2. Step 2: Convert to fraction form
    10,571,246.10/15,856,869.15 = 7,382,600.10/x
  3. Step 3: Cross multiply
    10,571,246.10x = 15,856,869.15 × 7,382,600.10
  4. Step 4: Simplify right side
    10,571,246.10x = 117,064,923,772,476.91
  5. Step 5: Solve for x
    x = 117,064,923,772,476.91/10,571,246.10
  6. Step 6: Final answer
    x = 11,073,900.15

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Double scale
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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.