Home / 21,923,141.60-32,884,712.40-6,777,048.80

Finding the Fourth Proportional to 21,923,141.60, 32,884,712.40 and 6,777,048.80

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Solution

The fourth proportional to 21,923,141.60, 32,884,712.40 and 6,777,048.80 is: 10,165,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,923,141.60 : 32,884,712.40 = 6,777,048.80 : x
  2. Step 2: Convert to fraction form
    21,923,141.60/32,884,712.40 = 6,777,048.80/x
  3. Step 3: Cross multiply
    21,923,141.60x = 32,884,712.40 × 6,777,048.80
  4. Step 4: Simplify right side
    21,923,141.60x = 222,861,300,708,765.09
  5. Step 5: Solve for x
    x = 222,861,300,708,765.09/21,923,141.60
  6. Step 6: Final answer
    x = 10,165,573.20

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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.