Home / 8,041,806.80-12,062,710.20-5,301,933.20

Finding the Fourth Proportional to 8,041,806.80, 12,062,710.20 and 5,301,933.20

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Solution

The fourth proportional to 8,041,806.80, 12,062,710.20 and 5,301,933.20 is: 7,952,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,806.80 : 12,062,710.20 = 5,301,933.20 : x
  2. Step 2: Convert to fraction form
    8,041,806.80/12,062,710.20 = 5,301,933.20/x
  3. Step 3: Cross multiply
    8,041,806.80x = 12,062,710.20 × 5,301,933.20
  4. Step 4: Simplify right side
    8,041,806.80x = 63,955,683,691,358.64
  5. Step 5: Solve for x
    x = 63,955,683,691,358.64/8,041,806.80
  6. Step 6: Final answer
    x = 7,952,899.80

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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.