Home / 5,601,386.80-8,383,417.80-4,929,540.40

Finding the Fourth Proportional to 5,601,386.80, 8,383,417.80 and 4,929,540.40

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Solution

The fourth proportional to 5,601,386.80, 8,383,417.80 and 4,929,540.40 is: 7,377,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601,386.80 : 8,383,417.80 = 4,929,540.40 : x
  2. Step 2: Convert to fraction form
    5,601,386.80/8,383,417.80 = 4,929,540.40/x
  3. Step 3: Cross multiply
    5,601,386.80x = 8,383,417.80 × 4,929,540.40
  4. Step 4: Simplify right side
    5,601,386.80x = 41,326,396,735,179.12
  5. Step 5: Solve for x
    x = 41,326,396,735,179.12/5,601,386.80
  6. Step 6: Final answer
    x = 7,377,886.62

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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.