Home / 38,880,287.80-58,320,431.70-16,177,478.20

Finding the Fourth Proportional to 38,880,287.80, 58,320,431.70 and 16,177,478.20

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Solution

The fourth proportional to 38,880,287.80, 58,320,431.70 and 16,177,478.20 is: 24,266,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,287.80 : 58,320,431.70 = 16,177,478.20 : x
  2. Step 2: Convert to fraction form
    38,880,287.80/58,320,431.70 = 16,177,478.20/x
  3. Step 3: Cross multiply
    38,880,287.80x = 58,320,431.70 × 16,177,478.20
  4. Step 4: Simplify right side
    38,880,287.80x = 943,477,512,441,339
  5. Step 5: Solve for x
    x = 943,477,512,441,339/38,880,287.80
  6. Step 6: Final answer
    x = 24,266,217.30

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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.