Home / 4,751,938.20-7,127,907.30-4,472,002.20

Finding the Fourth Proportional to 4,751,938.20, 7,127,907.30 and 4,472,002.20

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Solution

The fourth proportional to 4,751,938.20, 7,127,907.30 and 4,472,002.20 is: 6,708,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,938.20 : 7,127,907.30 = 4,472,002.20 : x
  2. Step 2: Convert to fraction form
    4,751,938.20/7,127,907.30 = 4,472,002.20/x
  3. Step 3: Cross multiply
    4,751,938.20x = 7,127,907.30 × 4,472,002.20
  4. Step 4: Simplify right side
    4,751,938.20x = 31,876,017,126,996.06
  5. Step 5: Solve for x
    x = 31,876,017,126,996.06/4,751,938.20
  6. Step 6: Final answer
    x = 6,708,003.30

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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.