Home / 29,164,507.92-40,246,829.64-16,112,608.56

Finding the Fourth Proportional to 29,164,507.92, 40,246,829.64 and 16,112,608.56

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Solution

The fourth proportional to 29,164,507.92, 40,246,829.64 and 16,112,608.56 is: 22,235,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164,507.92 : 40,246,829.64 = 16,112,608.56 : x
  2. Step 2: Convert to fraction form
    29,164,507.92/40,246,829.64 = 16,112,608.56/x
  3. Step 3: Cross multiply
    29,164,507.92x = 40,246,829.64 × 16,112,608.56
  4. Step 4: Simplify right side
    29,164,507.92x = 648,481,411,770,325.75
  5. Step 5: Solve for x
    x = 648,481,411,770,325.75/29,164,507.92
  6. Step 6: Final answer
    x = 22,235,294.13

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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.