Home / 8,308,264.80-12,465,896.40-4,524,463.20

Finding the Fourth Proportional to 8,308,264.80, 12,465,896.40 and 4,524,463.20

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Solution

The fourth proportional to 8,308,264.80, 12,465,896.40 and 4,524,463.20 is: 6,788,600.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,264.80 : 12,465,896.40 = 4,524,463.20 : x
  2. Step 2: Convert to fraction form
    8,308,264.80/12,465,896.40 = 4,524,463.20/x
  3. Step 3: Cross multiply
    8,308,264.80x = 12,465,896.40 × 4,524,463.20
  4. Step 4: Simplify right side
    8,308,264.80x = 56,401,489,516,812.48
  5. Step 5: Solve for x
    x = 56,401,489,516,812.48/8,308,264.80
  6. Step 6: Final answer
    x = 6,788,600.37

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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.