Home / 17,380,031.10-26,070,046.65-9,317,874.30

Finding the Fourth Proportional to 17,380,031.10, 26,070,046.65 and 9,317,874.30

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Solution

The fourth proportional to 17,380,031.10, 26,070,046.65 and 9,317,874.30 is: 13,976,811.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,031.10 : 26,070,046.65 = 9,317,874.30 : x
  2. Step 2: Convert to fraction form
    17,380,031.10/26,070,046.65 = 9,317,874.30/x
  3. Step 3: Cross multiply
    17,380,031.10x = 26,070,046.65 × 9,317,874.30
  4. Step 4: Simplify right side
    17,380,031.10x = 242,917,417,679,836.09
  5. Step 5: Solve for x
    x = 242,917,417,679,836.09/17,380,031.10
  6. Step 6: Final answer
    x = 13,976,811.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.