Home / 8,329,202.80-12,493,804.20-2,650,001.20

Finding the Fourth Proportional to 8,329,202.80, 12,493,804.20 and 2,650,001.20

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Solution

The fourth proportional to 8,329,202.80, 12,493,804.20 and 2,650,001.20 is: 3,975,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,202.80 : 12,493,804.20 = 2,650,001.20 : x
  2. Step 2: Convert to fraction form
    8,329,202.80/12,493,804.20 = 2,650,001.20/x
  3. Step 3: Cross multiply
    8,329,202.80x = 12,493,804.20 × 2,650,001.20
  4. Step 4: Simplify right side
    8,329,202.80x = 33,108,596,122,565.04
  5. Step 5: Solve for x
    x = 33,108,596,122,565.04/8,329,202.80
  6. Step 6: Final answer
    x = 3,975,001.80

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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.