Home / 21,703,500.80-32,560,435.20-6,557,580.80

Finding the Fourth Proportional to 21,703,500.80, 32,560,435.20 and 6,557,580.80

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Solution

The fourth proportional to 21,703,500.80, 32,560,435.20 and 6,557,580.80 is: 9,837,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,703,500.80 : 32,560,435.20 = 6,557,580.80 : x
  2. Step 2: Convert to fraction form
    21,703,500.80/32,560,435.20 = 6,557,580.80/x
  3. Step 3: Cross multiply
    21,703,500.80x = 32,560,435.20 × 6,557,580.80
  4. Step 4: Simplify right side
    21,703,500.80x = 213,517,684,707,164.16
  5. Step 5: Solve for x
    x = 213,517,684,707,164.16/21,703,500.80
  6. Step 6: Final answer
    x = 9,837,937.51

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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.