Home / 38,320,458.17-52,874,338.05-22,019,784.89

Finding the Fourth Proportional to 38,320,458.17, 52,874,338.05 and 22,019,784.89

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Solution

The fourth proportional to 38,320,458.17, 52,874,338.05 and 22,019,784.89 is: 30,382,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,458.17 : 52,874,338.05 = 22,019,784.89 : x
  2. Step 2: Convert to fraction form
    38,320,458.17/52,874,338.05 = 22,019,784.89/x
  3. Step 3: Cross multiply
    38,320,458.17x = 52,874,338.05 × 22,019,784.89
  4. Step 4: Simplify right side
    38,320,458.17x = 1,164,281,549,797,770.50
  5. Step 5: Solve for x
    x = 1,164,281,549,797,770.50/38,320,458.17
  6. Step 6: Final answer
    x = 30,382,766.95

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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.