Home / 40,530,725.31-60,802,386.53-13,610,679.87

Finding the Fourth Proportional to 40,530,725.31, 60,802,386.53 and 13,610,679.87

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Solution

The fourth proportional to 40,530,725.31, 60,802,386.53 and 13,610,679.87 is: 20,418,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,530,725.31 : 60,802,386.53 = 13,610,679.87 : x
  2. Step 2: Convert to fraction form
    40,530,725.31/60,802,386.53 = 13,610,679.87/x
  3. Step 3: Cross multiply
    40,530,725.31x = 60,802,386.53 × 13,610,679.87
  4. Step 4: Simplify right side
    40,530,725.31x = 827,561,818,391,830.12
  5. Step 5: Solve for x
    x = 827,561,818,391,830.12/40,530,725.31
  6. Step 6: Final answer
    x = 20,418,134.93

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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.