Home / 5,915,641.56-8,163,585.30-3,199,387.56

Finding the Fourth Proportional to 5,915,641.56, 8,163,585.30 and 3,199,387.56

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Solution

The fourth proportional to 5,915,641.56, 8,163,585.30 and 3,199,387.56 is: 4,415,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,641.56 : 8,163,585.30 = 3,199,387.56 : x
  2. Step 2: Convert to fraction form
    5,915,641.56/8,163,585.30 = 3,199,387.56/x
  3. Step 3: Cross multiply
    5,915,641.56x = 8,163,585.30 × 3,199,387.56
  4. Step 4: Simplify right side
    5,915,641.56x = 26,118,473,253,818.87
  5. Step 5: Solve for x
    x = 26,118,473,253,818.87/5,915,641.56
  6. Step 6: Final answer
    x = 4,415,154.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.