Home / 22,335,580.80-33,503,371.20-20,068,099.20

Finding the Fourth Proportional to 22,335,580.80, 33,503,371.20 and 20,068,099.20

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Solution

The fourth proportional to 22,335,580.80, 33,503,371.20 and 20,068,099.20 is: 30,102,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335,580.80 : 33,503,371.20 = 20,068,099.20 : x
  2. Step 2: Convert to fraction form
    22,335,580.80/33,503,371.20 = 20,068,099.20/x
  3. Step 3: Cross multiply
    22,335,580.80x = 33,503,371.20 × 20,068,099.20
  4. Step 4: Simplify right side
    22,335,580.80x = 672,348,976,776,023
  5. Step 5: Solve for x
    x = 672,348,976,776,023/22,335,580.80
  6. Step 6: Final answer
    x = 30,102,148.80

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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.