Home / 17,486,177.80-26,229,266.70-11,124,632.20

Finding the Fourth Proportional to 17,486,177.80, 26,229,266.70 and 11,124,632.20

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Solution

The fourth proportional to 17,486,177.80, 26,229,266.70 and 11,124,632.20 is: 16,686,948.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486,177.80 : 26,229,266.70 = 11,124,632.20 : x
  2. Step 2: Convert to fraction form
    17,486,177.80/26,229,266.70 = 11,124,632.20/x
  3. Step 3: Cross multiply
    17,486,177.80x = 26,229,266.70 × 11,124,632.20
  4. Step 4: Simplify right side
    17,486,177.80x = 291,790,944,913,207.69
  5. Step 5: Solve for x
    x = 291,790,944,913,207.69/17,486,177.80
  6. Step 6: Final answer
    x = 16,686,948.30

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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.