Home / 40,306,301.90-60,447,739.85-15,708,754.10

Finding the Fourth Proportional to 40,306,301.90, 60,447,739.85 and 15,708,754.10

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Solution

The fourth proportional to 40,306,301.90, 60,447,739.85 and 15,708,754.10 is: 23,558,566.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,306,301.90 : 60,447,739.85 = 15,708,754.10 : x
  2. Step 2: Convert to fraction form
    40,306,301.90/60,447,739.85 = 15,708,754.10/x
  3. Step 3: Cross multiply
    40,306,301.90x = 60,447,739.85 × 15,708,754.10
  4. Step 4: Simplify right side
    40,306,301.90x = 949,558,681,125,877.12
  5. Step 5: Solve for x
    x = 949,558,681,125,877.12/40,306,301.90
  6. Step 6: Final answer
    x = 23,558,566.19

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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.