Home / 16,805,232.70-25,207,849.05-13,446,000.70

Finding the Fourth Proportional to 16,805,232.70, 25,207,849.05 and 13,446,000.70

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Solution

The fourth proportional to 16,805,232.70, 25,207,849.05 and 13,446,000.70 is: 20,169,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,805,232.70 : 25,207,849.05 = 13,446,000.70 : x
  2. Step 2: Convert to fraction form
    16,805,232.70/25,207,849.05 = 13,446,000.70/x
  3. Step 3: Cross multiply
    16,805,232.70x = 25,207,849.05 × 13,446,000.70
  4. Step 4: Simplify right side
    16,805,232.70x = 338,944,755,971,794.31
  5. Step 5: Solve for x
    x = 338,944,755,971,794.31/16,805,232.70
  6. Step 6: Final answer
    x = 20,169,001.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.