Home / 16,156,732.64-22,296,184.81-9,187,410.62

Finding the Fourth Proportional to 16,156,732.64, 22,296,184.81 and 9,187,410.62

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Solution

The fourth proportional to 16,156,732.64, 22,296,184.81 and 9,187,410.62 is: 12,678,566.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,732.64 : 22,296,184.81 = 9,187,410.62 : x
  2. Step 2: Convert to fraction form
    16,156,732.64/22,296,184.81 = 9,187,410.62/x
  3. Step 3: Cross multiply
    16,156,732.64x = 22,296,184.81 × 9,187,410.62
  4. Step 4: Simplify right side
    16,156,732.64x = 204,844,205,141,648.62
  5. Step 5: Solve for x
    x = 204,844,205,141,648.62/16,156,732.64
  6. Step 6: Final answer
    x = 12,678,566.25

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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.