Home / 8,303,057.40-12,454,974.90-2,623,726.20

Finding the Fourth Proportional to 8,303,057.40, 12,454,974.90 and 2,623,726.20

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Solution

The fourth proportional to 8,303,057.40, 12,454,974.90 and 2,623,726.20 is: 3,935,712.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,057.40 : 12,454,974.90 = 2,623,726.20 : x
  2. Step 2: Convert to fraction form
    8,303,057.40/12,454,974.90 = 2,623,726.20/x
  3. Step 3: Cross multiply
    8,303,057.40x = 12,454,974.90 × 2,623,726.20
  4. Step 4: Simplify right side
    8,303,057.40x = 32,678,443,965,472.38
  5. Step 5: Solve for x
    x = 32,678,443,965,472.38/8,303,057.40
  6. Step 6: Final answer
    x = 3,935,712.16

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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.