Home / 17,386,666.90-26,055,117.15-12,801,937.30

Finding the Fourth Proportional to 17,386,666.90, 26,055,117.15 and 12,801,937.30

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Solution

The fourth proportional to 17,386,666.90, 26,055,117.15 and 12,801,937.30 is: 19,184,584.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,666.90 : 26,055,117.15 = 12,801,937.30 : x
  2. Step 2: Convert to fraction form
    17,386,666.90/26,055,117.15 = 12,801,937.30/x
  3. Step 3: Cross multiply
    17,386,666.90x = 26,055,117.15 × 12,801,937.30
  4. Step 4: Simplify right side
    17,386,666.90x = 333,555,976,098,454.69
  5. Step 5: Solve for x
    x = 333,555,976,098,454.69/17,386,666.90
  6. Step 6: Final answer
    x = 19,184,584.26

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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.