Home / 16,518,311.79-22,795,916.66-11,302,259.83

Finding the Fourth Proportional to 16,518,311.79, 22,795,916.66 and 11,302,259.83

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Solution

The fourth proportional to 16,518,311.79, 22,795,916.66 and 11,302,259.83 is: 15,597,560.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518,311.79 : 22,795,916.66 = 11,302,259.83 : x
  2. Step 2: Convert to fraction form
    16,518,311.79/22,795,916.66 = 11,302,259.83/x
  3. Step 3: Cross multiply
    16,518,311.79x = 22,795,916.66 × 11,302,259.83
  4. Step 4: Simplify right side
    16,518,311.79x = 257,645,373,097,834.47
  5. Step 5: Solve for x
    x = 257,645,373,097,834.47/16,518,311.79
  6. Step 6: Final answer
    x = 15,597,560.84

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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.