Home / 29,524,672.80-44,287,009.20-20,407,507.20

Finding the Fourth Proportional to 29,524,672.80, 44,287,009.20 and 20,407,507.20

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Solution

The fourth proportional to 29,524,672.80, 44,287,009.20 and 20,407,507.20 is: 30,611,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,524,672.80 : 44,287,009.20 = 20,407,507.20 : x
  2. Step 2: Convert to fraction form
    29,524,672.80/44,287,009.20 = 20,407,507.20/x
  3. Step 3: Cross multiply
    29,524,672.80x = 44,287,009.20 × 20,407,507.20
  4. Step 4: Simplify right side
    29,524,672.80x = 903,787,459,115,466.25
  5. Step 5: Solve for x
    x = 903,787,459,115,466.25/29,524,672.80
  6. Step 6: Final answer
    x = 30,611,260.80

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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.