Home / 16,518,213.11-22,795,781.70-11,302,161.76

Finding the Fourth Proportional to 16,518,213.11, 22,795,781.70 and 11,302,161.76

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Solution

The fourth proportional to 16,518,213.11, 22,795,781.70 and 11,302,161.76 is: 15,597,426.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518,213.11 : 22,795,781.70 = 11,302,161.76 : x
  2. Step 2: Convert to fraction form
    16,518,213.11/22,795,781.70 = 11,302,161.76/x
  3. Step 3: Cross multiply
    16,518,213.11x = 22,795,781.70 × 11,302,161.76
  4. Step 4: Simplify right side
    16,518,213.11x = 257,641,612,289,925.62
  5. Step 5: Solve for x
    x = 257,641,612,289,925.62/16,518,213.11
  6. Step 6: Final answer
    x = 15,597,426.35

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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.