Home / 16,388,691.18-22,616,398.42-9,046,529.06

Finding the Fourth Proportional to 16,388,691.18, 22,616,398.42 and 9,046,529.06

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Solution

The fourth proportional to 16,388,691.18, 22,616,398.42 and 9,046,529.06 is: 12,484,212.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,691.18 : 22,616,398.42 = 9,046,529.06 : x
  2. Step 2: Convert to fraction form
    16,388,691.18/22,616,398.42 = 9,046,529.06/x
  3. Step 3: Cross multiply
    16,388,691.18x = 22,616,398.42 × 9,046,529.06
  4. Step 4: Simplify right side
    16,388,691.18x = 204,599,905,539,068.12
  5. Step 5: Solve for x
    x = 204,599,905,539,068.12/16,388,691.18
  6. Step 6: Final answer
    x = 12,484,212.64

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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.