Home / 57,888,318.24-86,814,040.80-19,017,747.60

Finding the Fourth Proportional to 57,888,318.24, 86,814,040.80 and 19,017,747.60

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Solution

The fourth proportional to 57,888,318.24, 86,814,040.80 and 19,017,747.60 is: 28,520,564.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,888,318.24 : 86,814,040.80 = 19,017,747.60 : x
  2. Step 2: Convert to fraction form
    57,888,318.24/86,814,040.80 = 19,017,747.60/x
  3. Step 3: Cross multiply
    57,888,318.24x = 86,814,040.80 × 19,017,747.60
  4. Step 4: Simplify right side
    57,888,318.24x = 1,651,007,516,070,502.25
  5. Step 5: Solve for x
    x = 1,651,007,516,070,502.25/57,888,318.24
  6. Step 6: Final answer
    x = 28,520,564.53

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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.