Home / 53,897,176.20-80,857,574.10-17,499,372.60

Finding the Fourth Proportional to 53,897,176.20, 80,857,574.10 and 17,499,372.60

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Solution

The fourth proportional to 53,897,176.20, 80,857,574.10 and 17,499,372.60 is: 26,252,893.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,897,176.20 : 80,857,574.10 = 17,499,372.60 : x
  2. Step 2: Convert to fraction form
    53,897,176.20/80,857,574.10 = 17,499,372.60/x
  3. Step 3: Cross multiply
    53,897,176.20x = 80,857,574.10 × 17,499,372.60
  4. Step 4: Simplify right side
    53,897,176.20x = 1,414,956,816,708,009.75
  5. Step 5: Solve for x
    x = 1,414,956,816,708,009.75/53,897,176.20
  6. Step 6: Final answer
    x = 26,252,893.31

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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.