Home / 15,600,743.80-23,401,115.70-8,042,471.80

Finding the Fourth Proportional to 15,600,743.80, 23,401,115.70 and 8,042,471.80

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Solution

The fourth proportional to 15,600,743.80, 23,401,115.70 and 8,042,471.80 is: 12,063,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,743.80 : 23,401,115.70 = 8,042,471.80 : x
  2. Step 2: Convert to fraction form
    15,600,743.80/23,401,115.70 = 8,042,471.80/x
  3. Step 3: Cross multiply
    15,600,743.80x = 23,401,115.70 × 8,042,471.80
  4. Step 4: Simplify right side
    15,600,743.80x = 188,202,813,105,787.25
  5. Step 5: Solve for x
    x = 188,202,813,105,787.25/15,600,743.80
  6. Step 6: Final answer
    x = 12,063,707.70

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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.