Home / 4,500,472.20-6,750,708.30-4,199,322.30

Finding the Fourth Proportional to 4,500,472.20, 6,750,708.30 and 4,199,322.30

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Solution

The fourth proportional to 4,500,472.20, 6,750,708.30 and 4,199,322.30 is: 6,298,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,472.20 : 6,750,708.30 = 4,199,322.30 : x
  2. Step 2: Convert to fraction form
    4,500,472.20/6,750,708.30 = 4,199,322.30/x
  3. Step 3: Cross multiply
    4,500,472.20x = 6,750,708.30 × 4,199,322.30
  4. Step 4: Simplify right side
    4,500,472.20x = 28,348,399,904,985.09
  5. Step 5: Solve for x
    x = 28,348,399,904,985.09/4,500,472.20
  6. Step 6: Final answer
    x = 6,298,983.45

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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.