Home / 6,534,208.80-9,777,985.20-4,139,200.80

Finding the Fourth Proportional to 6,534,208.80, 9,777,985.20 and 4,139,200.80

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Solution

The fourth proportional to 6,534,208.80, 9,777,985.20 and 4,139,200.80 is: 6,194,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,208.80 : 9,777,985.20 = 4,139,200.80 : x
  2. Step 2: Convert to fraction form
    6,534,208.80/9,777,985.20 = 4,139,200.80/x
  3. Step 3: Cross multiply
    6,534,208.80x = 9,777,985.20 × 4,139,200.80
  4. Step 4: Simplify right side
    6,534,208.80x = 40,473,044,162,228.16
  5. Step 5: Solve for x
    x = 40,473,044,162,228.16/6,534,208.80
  6. Step 6: Final answer
    x = 6,194,023.70

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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.