Home / 18,363,938.20-27,546,944.10-5,584,859.80

Finding the Fourth Proportional to 18,363,938.20, 27,546,944.10 and 5,584,859.80

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Solution

The fourth proportional to 18,363,938.20, 27,546,944.10 and 5,584,859.80 is: 8,377,605.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363,938.20 : 27,546,944.10 = 5,584,859.80 : x
  2. Step 2: Convert to fraction form
    18,363,938.20/27,546,944.10 = 5,584,859.80/x
  3. Step 3: Cross multiply
    18,363,938.20x = 27,546,944.10 × 5,584,859.80
  4. Step 4: Simplify right side
    18,363,938.20x = 153,845,820,716,937.19
  5. Step 5: Solve for x
    x = 153,845,820,716,937.19/18,363,938.20
  6. Step 6: Final answer
    x = 8,377,605.01

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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.