Home / 22,176,750.80-33,265,126.20-20,517,870.80

Finding the Fourth Proportional to 22,176,750.80, 33,265,126.20 and 20,517,870.80

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Solution

The fourth proportional to 22,176,750.80, 33,265,126.20 and 20,517,870.80 is: 30,776,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,750.80 : 33,265,126.20 = 20,517,870.80 : x
  2. Step 2: Convert to fraction form
    22,176,750.80/33,265,126.20 = 20,517,870.80/x
  3. Step 3: Cross multiply
    22,176,750.80x = 33,265,126.20 × 20,517,870.80
  4. Step 4: Simplify right side
    22,176,750.80x = 682,529,561,517,295
  5. Step 5: Solve for x
    x = 682,529,561,517,295/22,176,750.80
  6. Step 6: Final answer
    x = 30,776,806.20

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1.5x scale

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.