Home / 38,216,634.30-57,268,264.38-28,069,654.14

Finding the Fourth Proportional to 38,216,634.30, 57,268,264.38 and 28,069,654.14

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Solution

The fourth proportional to 38,216,634.30, 57,268,264.38 and 28,069,654.14 is: 42,062,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,216,634.30 : 57,268,264.38 = 28,069,654.14 : x
  2. Step 2: Convert to fraction form
    38,216,634.30/57,268,264.38 = 28,069,654.14/x
  3. Step 3: Cross multiply
    38,216,634.30x = 57,268,264.38 × 28,069,654.14
  4. Step 4: Simplify right side
    38,216,634.30x = 1,607,500,374,344,681.75
  5. Step 5: Solve for x
    x = 1,607,500,374,344,681.75/38,216,634.30
  6. Step 6: Final answer
    x = 42,062,845.24

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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.