Home / 36,385,541.70-54,578,312.55-18,192,544.80

Finding the Fourth Proportional to 36,385,541.70, 54,578,312.55 and 18,192,544.80

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Solution

The fourth proportional to 36,385,541.70, 54,578,312.55 and 18,192,544.80 is: 27,288,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,541.70 : 54,578,312.55 = 18,192,544.80 : x
  2. Step 2: Convert to fraction form
    36,385,541.70/54,578,312.55 = 18,192,544.80/x
  3. Step 3: Cross multiply
    36,385,541.70x = 54,578,312.55 × 18,192,544.80
  4. Step 4: Simplify right side
    36,385,541.70x = 992,918,396,174,277.25
  5. Step 5: Solve for x
    x = 992,918,396,174,277.25/36,385,541.70
  6. Step 6: Final answer
    x = 27,288,817.20

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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.