Home / 16,872,070.11-23,283,340.82-9,136,935.42

Finding the Fourth Proportional to 16,872,070.11, 23,283,340.82 and 9,136,935.42

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Solution

The fourth proportional to 16,872,070.11, 23,283,340.82 and 9,136,935.42 is: 12,608,908.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,070.11 : 23,283,340.82 = 9,136,935.42 : x
  2. Step 2: Convert to fraction form
    16,872,070.11/23,283,340.82 = 9,136,935.42/x
  3. Step 3: Cross multiply
    16,872,070.11x = 23,283,340.82 × 9,136,935.42
  4. Step 4: Simplify right side
    16,872,070.11x = 212,738,381,335,456.16
  5. Step 5: Solve for x
    x = 212,738,381,335,456.16/16,872,070.11
  6. Step 6: Final answer
    x = 12,608,908.09

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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.