Home / 38,797,002.74-58,200,006.60-12,891,615.95

Finding the Fourth Proportional to 38,797,002.74, 58,200,006.60 and 12,891,615.95

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Solution

The fourth proportional to 38,797,002.74, 58,200,006.60 and 12,891,615.95 is: 19,338,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,797,002.74 : 58,200,006.60 = 12,891,615.95 : x
  2. Step 2: Convert to fraction form
    38,797,002.74/58,200,006.60 = 12,891,615.95/x
  3. Step 3: Cross multiply
    38,797,002.74x = 58,200,006.60 × 12,891,615.95
  4. Step 4: Simplify right side
    38,797,002.74x = 750,292,133,520,165.38
  5. Step 5: Solve for x
    x = 750,292,133,520,165.38/38,797,002.74
  6. Step 6: Final answer
    x = 19,338,920.03

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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.