Home / 16,635,463.80-23,074,387.16-16,193,039.16

Finding the Fourth Proportional to 16,635,463.80, 23,074,387.16 and 16,193,039.16

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Solution

The fourth proportional to 16,635,463.80, 23,074,387.16 and 16,193,039.16 is: 22,460,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,635,463.80 : 23,074,387.16 = 16,193,039.16 : x
  2. Step 2: Convert to fraction form
    16,635,463.80/23,074,387.16 = 16,193,039.16/x
  3. Step 3: Cross multiply
    16,635,463.80x = 23,074,387.16 × 16,193,039.16
  4. Step 4: Simplify right side
    16,635,463.80x = 373,644,454,874,881.19
  5. Step 5: Solve for x
    x = 373,644,454,874,881.19/16,635,463.80
  6. Step 6: Final answer
    x = 22,460,717.62

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.