Home / 17,805,763.20-26,708,644.80-10,625,404.80

Finding the Fourth Proportional to 17,805,763.20, 26,708,644.80 and 10,625,404.80

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Solution

The fourth proportional to 17,805,763.20, 26,708,644.80 and 10,625,404.80 is: 15,938,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,805,763.20 : 26,708,644.80 = 10,625,404.80 : x
  2. Step 2: Convert to fraction form
    17,805,763.20/26,708,644.80 = 10,625,404.80/x
  3. Step 3: Cross multiply
    17,805,763.20x = 26,708,644.80 × 10,625,404.80
  4. Step 4: Simplify right side
    17,805,763.20x = 283,790,162,659,415.06
  5. Step 5: Solve for x
    x = 283,790,162,659,415.06/17,805,763.20
  6. Step 6: Final answer
    x = 15,938,107.20

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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.