Home / 35,490,081.80-53,193,132.30-15,019,761.80

Finding the Fourth Proportional to 35,490,081.80, 53,193,132.30 and 15,019,761.80

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Solution

The fourth proportional to 35,490,081.80, 53,193,132.30 and 15,019,761.80 is: 22,511,871.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,490,081.80 : 53,193,132.30 = 15,019,761.80 : x
  2. Step 2: Convert to fraction form
    35,490,081.80/53,193,132.30 = 15,019,761.80/x
  3. Step 3: Cross multiply
    35,490,081.80x = 53,193,132.30 × 15,019,761.80
  4. Step 4: Simplify right side
    35,490,081.80x = 798,948,176,541,886.12
  5. Step 5: Solve for x
    x = 798,948,176,541,886.12/35,490,081.80
  6. Step 6: Final answer
    x = 22,511,871.94

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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.