Home / 38,797,005.74-58,200,011.10-12,891,618.95

Finding the Fourth Proportional to 38,797,005.74, 58,200,011.10 and 12,891,618.95

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Solution

The fourth proportional to 38,797,005.74, 58,200,011.10 and 12,891,618.95 is: 19,338,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,797,005.74 : 58,200,011.10 = 12,891,618.95 : x
  2. Step 2: Convert to fraction form
    38,797,005.74/58,200,011.10 = 12,891,618.95/x
  3. Step 3: Cross multiply
    38,797,005.74x = 58,200,011.10 × 12,891,618.95
  4. Step 4: Simplify right side
    38,797,005.74x = 750,292,365,986,970.38
  5. Step 5: Solve for x
    x = 750,292,365,986,970.38/38,797,005.74
  6. Step 6: Final answer
    x = 19,338,924.53

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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.