Home / 16,131,215.96-24,196,801.88-7,490,591.46

Finding the Fourth Proportional to 16,131,215.96, 24,196,801.88 and 7,490,591.46

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Solution

The fourth proportional to 16,131,215.96, 24,196,801.88 and 7,490,591.46 is: 11,235,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,131,215.96 : 24,196,801.88 = 7,490,591.46 : x
  2. Step 2: Convert to fraction form
    16,131,215.96/24,196,801.88 = 7,490,591.46/x
  3. Step 3: Cross multiply
    16,131,215.96x = 24,196,801.88 × 7,490,591.46
  4. Step 4: Simplify right side
    16,131,215.96x = 181,248,357,521,639.94
  5. Step 5: Solve for x
    x = 181,248,357,521,639.94/16,131,215.96
  6. Step 6: Final answer
    x = 11,235,876.95

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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.