Home / 27,884,603.76-38,465,217-25,911,787.20

Finding the Fourth Proportional to 27,884,603.76, 38,465,217 and 25,911,787.20

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Solution

The fourth proportional to 27,884,603.76, 38,465,217 and 25,911,787.20 is: 35,743,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,884,603.76 : 38,465,217 = 25,911,787.20 : x
  2. Step 2: Convert to fraction form
    27,884,603.76/38,465,217 = 25,911,787.20/x
  3. Step 3: Cross multiply
    27,884,603.76x = 38,465,217 × 25,911,787.20
  4. Step 4: Simplify right side
    27,884,603.76x = 996,702,517,505,822.38
  5. Step 5: Solve for x
    x = 996,702,517,505,822.38/27,884,603.76
  6. Step 6: Final answer
    x = 35,743,829.32

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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.