Home / 11,731,753.10-17,583,632.85-10,528,028.30

Finding the Fourth Proportional to 11,731,753.10, 17,583,632.85 and 10,528,028.30

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Solution

The fourth proportional to 11,731,753.10, 17,583,632.85 and 10,528,028.30 is: 15,779,481.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,753.10 : 17,583,632.85 = 10,528,028.30 : x
  2. Step 2: Convert to fraction form
    11,731,753.10/17,583,632.85 = 10,528,028.30/x
  3. Step 3: Cross multiply
    11,731,753.10x = 17,583,632.85 × 10,528,028.30
  4. Step 4: Simplify right side
    11,731,753.10x = 185,120,984,261,609.69
  5. Step 5: Solve for x
    x = 185,120,984,261,609.69/11,731,753.10
  6. Step 6: Final answer
    x = 15,779,481.78

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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.