Home / 18,324,008.70-27,486,013.05-17,484,200.70

Finding the Fourth Proportional to 18,324,008.70, 27,486,013.05 and 17,484,200.70

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Solution

The fourth proportional to 18,324,008.70, 27,486,013.05 and 17,484,200.70 is: 26,226,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324,008.70 : 27,486,013.05 = 17,484,200.70 : x
  2. Step 2: Convert to fraction form
    18,324,008.70/27,486,013.05 = 17,484,200.70/x
  3. Step 3: Cross multiply
    18,324,008.70x = 27,486,013.05 × 17,484,200.70
  4. Step 4: Simplify right side
    18,324,008.70x = 480,570,968,609,019.12
  5. Step 5: Solve for x
    x = 480,570,968,609,019.12/18,324,008.70
  6. Step 6: Final answer
    x = 26,226,301.05

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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.