Home / 29,012,335.32-43,518,806.52-8,542,442.52

Finding the Fourth Proportional to 29,012,335.32, 43,518,806.52 and 8,542,442.52

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Solution

The fourth proportional to 29,012,335.32, 43,518,806.52 and 8,542,442.52 is: 12,813,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,012,335.32 : 43,518,806.52 = 8,542,442.52 : x
  2. Step 2: Convert to fraction form
    29,012,335.32/43,518,806.52 = 8,542,442.52/x
  3. Step 3: Cross multiply
    29,012,335.32x = 43,518,806.52 × 8,542,442.52
  4. Step 4: Simplify right side
    29,012,335.32x = 371,756,903,236,101.25
  5. Step 5: Solve for x
    x = 371,756,903,236,101.25/29,012,335.32
  6. Step 6: Final answer
    x = 12,813,753.15

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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.