Home / 15,600,686.80-23,401,030.20-8,042,414.80

Finding the Fourth Proportional to 15,600,686.80, 23,401,030.20 and 8,042,414.80

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Solution

The fourth proportional to 15,600,686.80, 23,401,030.20 and 8,042,414.80 is: 12,063,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,686.80 : 23,401,030.20 = 8,042,414.80 : x
  2. Step 2: Convert to fraction form
    15,600,686.80/23,401,030.20 = 8,042,414.80/x
  3. Step 3: Cross multiply
    15,600,686.80x = 23,401,030.20 × 8,042,414.80
  4. Step 4: Simplify right side
    15,600,686.80x = 188,200,791,615,726.94
  5. Step 5: Solve for x
    x = 188,200,791,615,726.94/15,600,686.80
  6. Step 6: Final answer
    x = 12,063,622.20

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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.