Home / 5,338,165.30-8,006,470.35-1,551,253.30

Finding the Fourth Proportional to 5,338,165.30, 8,006,470.35 and 1,551,253.30

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Solution

The fourth proportional to 5,338,165.30, 8,006,470.35 and 1,551,253.30 is: 2,326,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,165.30 : 8,006,470.35 = 1,551,253.30 : x
  2. Step 2: Convert to fraction form
    5,338,165.30/8,006,470.35 = 1,551,253.30/x
  3. Step 3: Cross multiply
    5,338,165.30x = 8,006,470.35 × 1,551,253.30
  4. Step 4: Simplify right side
    5,338,165.30x = 12,420,063,551,789.65
  5. Step 5: Solve for x
    x = 12,420,063,551,789.65/5,338,165.30
  6. Step 6: Final answer
    x = 2,326,653.98

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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.