Home / 8,344,048.80-12,497,410.80-8,157,424.80

Finding the Fourth Proportional to 8,344,048.80, 12,497,410.80 and 8,157,424.80

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Solution

The fourth proportional to 8,344,048.80, 12,497,410.80 and 8,157,424.80 is: 12,217,892.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,048.80 : 12,497,410.80 = 8,157,424.80 : x
  2. Step 2: Convert to fraction form
    8,344,048.80/12,497,410.80 = 8,157,424.80/x
  3. Step 3: Cross multiply
    8,344,048.80x = 12,497,410.80 × 8,157,424.80
  4. Step 4: Simplify right side
    8,344,048.80x = 101,946,688,795,707.84
  5. Step 5: Solve for x
    x = 101,946,688,795,707.84/8,344,048.80
  6. Step 6: Final answer
    x = 12,217,892.21

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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.