Home / 17,944,713.60-26,917,070.40-13,126,315.20

Finding the Fourth Proportional to 17,944,713.60, 26,917,070.40 and 13,126,315.20

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Solution

The fourth proportional to 17,944,713.60, 26,917,070.40 and 13,126,315.20 is: 19,689,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944,713.60 : 26,917,070.40 = 13,126,315.20 : x
  2. Step 2: Convert to fraction form
    17,944,713.60/26,917,070.40 = 13,126,315.20/x
  3. Step 3: Cross multiply
    17,944,713.60x = 26,917,070.40 × 13,126,315.20
  4. Step 4: Simplify right side
    17,944,713.60x = 353,321,950,330,990.06
  5. Step 5: Solve for x
    x = 353,321,950,330,990.06/17,944,713.60
  6. Step 6: Final answer
    x = 19,689,472.80

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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.