Home / 17,944,672.60-26,917,008.90-13,126,274.20

Finding the Fourth Proportional to 17,944,672.60, 26,917,008.90 and 13,126,274.20

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Solution

The fourth proportional to 17,944,672.60, 26,917,008.90 and 13,126,274.20 is: 19,689,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944,672.60 : 26,917,008.90 = 13,126,274.20 : x
  2. Step 2: Convert to fraction form
    17,944,672.60/26,917,008.90 = 13,126,274.20/x
  3. Step 3: Cross multiply
    17,944,672.60x = 26,917,008.90 × 13,126,274.20
  4. Step 4: Simplify right side
    17,944,672.60x = 353,320,039,465,240.31
  5. Step 5: Solve for x
    x = 353,320,039,465,240.31/17,944,672.60
  6. Step 6: Final answer
    x = 19,689,411.30

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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.