Home / 23,985,606.33-33,100,136.49-12,972,355.72

Finding the Fourth Proportional to 23,985,606.33, 33,100,136.49 and 12,972,355.72

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Solution

The fourth proportional to 23,985,606.33, 33,100,136.49 and 12,972,355.72 is: 17,901,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985,606.33 : 33,100,136.49 = 12,972,355.72 : x
  2. Step 2: Convert to fraction form
    23,985,606.33/33,100,136.49 = 12,972,355.72/x
  3. Step 3: Cross multiply
    23,985,606.33x = 33,100,136.49 × 12,972,355.72
  4. Step 4: Simplify right side
    23,985,606.33x = 429,386,744,894,728.19
  5. Step 5: Solve for x
    x = 429,386,744,894,728.19/23,985,606.33
  6. Step 6: Final answer
    x = 17,901,850.76

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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.