Home / 12,454,384.11-18,684,098.03-5,265,906.48

Finding the Fourth Proportional to 12,454,384.11, 18,684,098.03 and 5,265,906.48

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Solution

The fourth proportional to 12,454,384.11, 18,684,098.03 and 5,265,906.48 is: 7,899,926.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,384.11 : 18,684,098.03 = 5,265,906.48 : x
  2. Step 2: Convert to fraction form
    12,454,384.11/18,684,098.03 = 5,265,906.48/x
  3. Step 3: Cross multiply
    12,454,384.11x = 18,684,098.03 × 5,265,906.48
  4. Step 4: Simplify right side
    12,454,384.11x = 98,388,712,862,802.70
  5. Step 5: Solve for x
    x = 98,388,712,862,802.70/12,454,384.11
  6. Step 6: Final answer
    x = 7,899,926.00

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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.