Home / 5,426,659.30-8,149,320.15-3,840,355.30

Finding the Fourth Proportional to 5,426,659.30, 8,149,320.15 and 3,840,355.30

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Solution

The fourth proportional to 5,426,659.30, 8,149,320.15 and 3,840,355.30 is: 5,767,136.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,659.30 : 8,149,320.15 = 3,840,355.30 : x
  2. Step 2: Convert to fraction form
    5,426,659.30/8,149,320.15 = 3,840,355.30/x
  3. Step 3: Cross multiply
    5,426,659.30x = 8,149,320.15 × 3,840,355.30
  4. Step 4: Simplify right side
    5,426,659.30x = 31,296,284,829,449.29
  5. Step 5: Solve for x
    x = 31,296,284,829,449.29/5,426,659.30
  6. Step 6: Final answer
    x = 5,767,136.48

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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.