Home / 15,266,418.20-22,899,627.30-7,708,146.20

Finding the Fourth Proportional to 15,266,418.20, 22,899,627.30 and 7,708,146.20

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Solution

The fourth proportional to 15,266,418.20, 22,899,627.30 and 7,708,146.20 is: 11,562,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266,418.20 : 22,899,627.30 = 7,708,146.20 : x
  2. Step 2: Convert to fraction form
    15,266,418.20/22,899,627.30 = 7,708,146.20/x
  3. Step 3: Cross multiply
    15,266,418.20x = 22,899,627.30 × 7,708,146.20
  4. Step 4: Simplify right side
    15,266,418.20x = 176,513,675,153,911.28
  5. Step 5: Solve for x
    x = 176,513,675,153,911.28/15,266,418.20
  6. Step 6: Final answer
    x = 11,562,219.30

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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.