Home / 5,813,148.80-8,718,686.40-3,679,414.40

Finding the Fourth Proportional to 5,813,148.80, 8,718,686.40 and 3,679,414.40

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Solution

The fourth proportional to 5,813,148.80, 8,718,686.40 and 3,679,414.40 is: 5,518,465.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,148.80 : 8,718,686.40 = 3,679,414.40 : x
  2. Step 2: Convert to fraction form
    5,813,148.80/8,718,686.40 = 3,679,414.40/x
  3. Step 3: Cross multiply
    5,813,148.80x = 8,718,686.40 × 3,679,414.40
  4. Step 4: Simplify right side
    5,813,148.80x = 32,079,660,289,244.16
  5. Step 5: Solve for x
    x = 32,079,660,289,244.16/5,813,148.80
  6. Step 6: Final answer
    x = 5,518,465.36

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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.