Home / 34,172,595.52-47,158,306.80-18,491,620.15

Finding the Fourth Proportional to 34,172,595.52, 47,158,306.80 and 18,491,620.15

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Solution

The fourth proportional to 34,172,595.52, 47,158,306.80 and 18,491,620.15 is: 25,518,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,172,595.52 : 47,158,306.80 = 18,491,620.15 : x
  2. Step 2: Convert to fraction form
    34,172,595.52/47,158,306.80 = 18,491,620.15/x
  3. Step 3: Cross multiply
    34,172,595.52x = 47,158,306.80 × 18,491,620.15
  4. Step 4: Simplify right side
    34,172,595.52x = 872,033,496,262,761.88
  5. Step 5: Solve for x
    x = 872,033,496,262,761.88/34,172,595.52
  6. Step 6: Final answer
    x = 25,518,503.44

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1.5x scale

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.