Home / 29,238,861.60-40,350,104.64-16,007,816.16

Finding the Fourth Proportional to 29,238,861.60, 40,350,104.64 and 16,007,816.16

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Solution

The fourth proportional to 29,238,861.60, 40,350,104.64 and 16,007,816.16 is: 22,091,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,238,861.60 : 40,350,104.64 = 16,007,816.16 : x
  2. Step 2: Convert to fraction form
    29,238,861.60/40,350,104.64 = 16,007,816.16/x
  3. Step 3: Cross multiply
    29,238,861.60x = 40,350,104.64 × 16,007,816.16
  4. Step 4: Simplify right side
    29,238,861.60x = 645,917,057,113,883
  5. Step 5: Solve for x
    x = 645,917,057,113,883/29,238,861.60
  6. Step 6: Final answer
    x = 22,091,046.70

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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.