Home / 42,565,921.79-58,740,971.03-22,986,808.55

Finding the Fourth Proportional to 42,565,921.79, 58,740,971.03 and 22,986,808.55

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Solution

The fourth proportional to 42,565,921.79, 58,740,971.03 and 22,986,808.55 is: 31,721,795.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,921.79 : 58,740,971.03 = 22,986,808.55 : x
  2. Step 2: Convert to fraction form
    42,565,921.79/58,740,971.03 = 22,986,808.55/x
  3. Step 3: Cross multiply
    42,565,921.79x = 58,740,971.03 × 22,986,808.55
  4. Step 4: Simplify right side
    42,565,921.79x = 1,350,267,454,699,067.50
  5. Step 5: Solve for x
    x = 1,350,267,454,699,067.50/42,565,921.79
  6. Step 6: Final answer
    x = 31,721,795.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.