Home / 16,623,387.12-22,940,050.62-9,281,332.68

Finding the Fourth Proportional to 16,623,387.12, 22,940,050.62 and 9,281,332.68

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Solution

The fourth proportional to 16,623,387.12, 22,940,050.62 and 9,281,332.68 is: 12,808,114.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,387.12 : 22,940,050.62 = 9,281,332.68 : x
  2. Step 2: Convert to fraction form
    16,623,387.12/22,940,050.62 = 9,281,332.68/x
  3. Step 3: Cross multiply
    16,623,387.12x = 22,940,050.62 × 9,281,332.68
  4. Step 4: Simplify right side
    16,623,387.12x = 212,914,241,500,260.25
  5. Step 5: Solve for x
    x = 212,914,241,500,260.25/16,623,387.12
  6. Step 6: Final answer
    x = 12,808,114.25

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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.