Home / 16,307,239.84-22,504,005.45-8,965,197.89

Finding the Fourth Proportional to 16,307,239.84, 22,504,005.45 and 8,965,197.89

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Solution

The fourth proportional to 16,307,239.84, 22,504,005.45 and 8,965,197.89 is: 12,371,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307,239.84 : 22,504,005.45 = 8,965,197.89 : x
  2. Step 2: Convert to fraction form
    16,307,239.84/22,504,005.45 = 8,965,197.89/x
  3. Step 3: Cross multiply
    16,307,239.84x = 22,504,005.45 × 8,965,197.89
  4. Step 4: Simplify right side
    16,307,239.84x = 201,752,862,132,062.53
  5. Step 5: Solve for x
    x = 201,752,862,132,062.53/16,307,239.84
  6. Step 6: Final answer
    x = 12,371,981.04

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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.