Home / 57,390,809.68-86,086,306.86-17,461,987.66

Finding the Fourth Proportional to 57,390,809.68, 86,086,306.86 and 17,461,987.66

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Solution

The fourth proportional to 57,390,809.68, 86,086,306.86 and 17,461,987.66 is: 26,193,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,390,809.68 : 86,086,306.86 = 17,461,987.66 : x
  2. Step 2: Convert to fraction form
    57,390,809.68/86,086,306.86 = 17,461,987.66/x
  3. Step 3: Cross multiply
    57,390,809.68x = 86,086,306.86 × 17,461,987.66
  4. Step 4: Simplify right side
    57,390,809.68x = 1,503,238,028,084,293.25
  5. Step 5: Solve for x
    x = 1,503,238,028,084,293.25/57,390,809.68
  6. Step 6: Final answer
    x = 26,193,009.59

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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.