Home / 17,691,595.04-24,421,934.20-11,893,739.76

Finding the Fourth Proportional to 17,691,595.04, 24,421,934.20 and 11,893,739.76

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Solution

The fourth proportional to 17,691,595.04, 24,421,934.20 and 11,893,739.76 is: 16,418,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,595.04 : 24,421,934.20 = 11,893,739.76 : x
  2. Step 2: Convert to fraction form
    17,691,595.04/24,421,934.20 = 11,893,739.76/x
  3. Step 3: Cross multiply
    17,691,595.04x = 24,421,934.20 × 11,893,739.76
  4. Step 4: Simplify right side
    17,691,595.04x = 290,468,129,810,643.75
  5. Step 5: Solve for x
    x = 290,468,129,810,643.75/17,691,595.04
  6. Step 6: Final answer
    x = 16,418,425.20

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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.