Home / 16,805,233.20-25,207,849.80-13,446,001.20

Finding the Fourth Proportional to 16,805,233.20, 25,207,849.80 and 13,446,001.20

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Solution

The fourth proportional to 16,805,233.20, 25,207,849.80 and 13,446,001.20 is: 20,169,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,805,233.20 : 25,207,849.80 = 13,446,001.20 : x
  2. Step 2: Convert to fraction form
    16,805,233.20/25,207,849.80 = 13,446,001.20/x
  3. Step 3: Cross multiply
    16,805,233.20x = 25,207,849.80 × 13,446,001.20
  4. Step 4: Simplify right side
    16,805,233.20x = 338,944,778,660,219.75
  5. Step 5: Solve for x
    x = 338,944,778,660,219.75/16,805,233.20
  6. Step 6: Final answer
    x = 20,169,001.80

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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.