Home / 8,757,650.40-13,136,475.60-6,350,200.80

Finding the Fourth Proportional to 8,757,650.40, 13,136,475.60 and 6,350,200.80

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Solution

The fourth proportional to 8,757,650.40, 13,136,475.60 and 6,350,200.80 is: 9,525,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,650.40 : 13,136,475.60 = 6,350,200.80 : x
  2. Step 2: Convert to fraction form
    8,757,650.40/13,136,475.60 = 6,350,200.80/x
  3. Step 3: Cross multiply
    8,757,650.40x = 13,136,475.60 × 6,350,200.80
  4. Step 4: Simplify right side
    8,757,650.40x = 83,419,257,864,300.47
  5. Step 5: Solve for x
    x = 83,419,257,864,300.47/8,757,650.40
  6. Step 6: Final answer
    x = 9,525,301.20

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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.