Home / 25,610,671.13-38,413,177.16-6,441,435.90

Finding the Fourth Proportional to 25,610,671.13, 38,413,177.16 and 6,441,435.90

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Solution

The fourth proportional to 25,610,671.13, 38,413,177.16 and 6,441,435.90 is: 9,661,442.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610,671.13 : 38,413,177.16 = 6,441,435.90 : x
  2. Step 2: Convert to fraction form
    25,610,671.13/38,413,177.16 = 6,441,435.90/x
  3. Step 3: Cross multiply
    25,610,671.13x = 38,413,177.16 × 6,441,435.90
  4. Step 4: Simplify right side
    25,610,671.13x = 247,436,018,359,276.88
  5. Step 5: Solve for x
    x = 247,436,018,359,276.88/25,610,671.13
  6. Step 6: Final answer
    x = 9,661,442.18

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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.