Home / 52,785,361.59-79,177,883.90-13,393,538.89

Finding the Fourth Proportional to 52,785,361.59, 79,177,883.90 and 13,393,538.89

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Solution

The fourth proportional to 52,785,361.59, 79,177,883.90 and 13,393,538.89 is: 20,090,268.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,785,361.59 : 79,177,883.90 = 13,393,538.89 : x
  2. Step 2: Convert to fraction form
    52,785,361.59/79,177,883.90 = 13,393,538.89/x
  3. Step 3: Cross multiply
    52,785,361.59x = 79,177,883.90 × 13,393,538.89
  4. Step 4: Simplify right side
    52,785,361.59x = 1,060,472,067,274,559.38
  5. Step 5: Solve for x
    x = 1,060,472,067,274,559.38/52,785,361.59
  6. Step 6: Final answer
    x = 20,090,268.12

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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.