Home / 40,530,127.50-60,801,489.81-13,610,082.06

Finding the Fourth Proportional to 40,530,127.50, 60,801,489.81 and 13,610,082.06

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Solution

The fourth proportional to 40,530,127.50, 60,801,489.81 and 13,610,082.06 is: 20,417,238.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,530,127.50 : 60,801,489.81 = 13,610,082.06 : x
  2. Step 2: Convert to fraction form
    40,530,127.50/60,801,489.81 = 13,610,082.06/x
  3. Step 3: Cross multiply
    40,530,127.50x = 60,801,489.81 × 13,610,082.06
  4. Step 4: Simplify right side
    40,530,127.50x = 827,513,265,684,353.88
  5. Step 5: Solve for x
    x = 827,513,265,684,353.88/40,530,127.50
  6. Step 6: Final answer
    x = 20,417,238.16

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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.