Home / 5,417,086.40-8,127,703.20-5,332,068.80

Finding the Fourth Proportional to 5,417,086.40, 8,127,703.20 and 5,332,068.80

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Solution

The fourth proportional to 5,417,086.40, 8,127,703.20 and 5,332,068.80 is: 8,000,144.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,086.40 : 8,127,703.20 = 5,332,068.80 : x
  2. Step 2: Convert to fraction form
    5,417,086.40/8,127,703.20 = 5,332,068.80/x
  3. Step 3: Cross multiply
    5,417,086.40x = 8,127,703.20 × 5,332,068.80
  4. Step 4: Simplify right side
    5,417,086.40x = 43,337,472,648,380.16
  5. Step 5: Solve for x
    x = 43,337,472,648,380.16/5,417,086.40
  6. Step 6: Final answer
    x = 8,000,144.26

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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.