Home / 10,522,720.87-14,522,580.01-8,753,493.76

Finding the Fourth Proportional to 10,522,720.87, 14,522,580.01 and 8,753,493.76

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Solution

The fourth proportional to 10,522,720.87, 14,522,580.01 and 8,753,493.76 is: 12,080,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,522,720.87 : 14,522,580.01 = 8,753,493.76 : x
  2. Step 2: Convert to fraction form
    10,522,720.87/14,522,580.01 = 8,753,493.76/x
  3. Step 3: Cross multiply
    10,522,720.87x = 14,522,580.01 × 8,753,493.76
  4. Step 4: Simplify right side
    10,522,720.87x = 127,123,313,471,271.16
  5. Step 5: Solve for x
    x = 127,123,313,471,271.16/10,522,720.87
  6. Step 6: Final answer
    x = 12,080,840.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.