Home / 16,510,178.70-22,784,118.17-9,167,989.32

Finding the Fourth Proportional to 16,510,178.70, 22,784,118.17 and 9,167,989.32

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Solution

The fourth proportional to 16,510,178.70, 22,784,118.17 and 9,167,989.32 is: 12,651,865.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,510,178.70 : 22,784,118.17 = 9,167,989.32 : x
  2. Step 2: Convert to fraction form
    16,510,178.70/22,784,118.17 = 9,167,989.32/x
  3. Step 3: Cross multiply
    16,510,178.70x = 22,784,118.17 × 9,167,989.32
  4. Step 4: Simplify right side
    16,510,178.70x = 208,884,552,002,338
  5. Step 5: Solve for x
    x = 208,884,552,002,338/16,510,178.70
  6. Step 6: Final answer
    x = 12,651,865.00

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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.