Home / 38,880,139.80-58,320,209.70-16,177,330.20

Finding the Fourth Proportional to 38,880,139.80, 58,320,209.70 and 16,177,330.20

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Solution

The fourth proportional to 38,880,139.80, 58,320,209.70 and 16,177,330.20 is: 24,265,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,139.80 : 58,320,209.70 = 16,177,330.20 : x
  2. Step 2: Convert to fraction form
    38,880,139.80/58,320,209.70 = 16,177,330.20/x
  3. Step 3: Cross multiply
    38,880,139.80x = 58,320,209.70 × 16,177,330.20
  4. Step 4: Simplify right side
    38,880,139.80x = 943,465,289,650,143
  5. Step 5: Solve for x
    x = 943,465,289,650,143/38,880,139.80
  6. Step 6: Final answer
    x = 24,265,995.30

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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.