Home / 22,351,557.96-33,676,695.27-20,195,089.56

Finding the Fourth Proportional to 22,351,557.96, 33,676,695.27 and 20,195,089.56

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Solution

The fourth proportional to 22,351,557.96, 33,676,695.27 and 20,195,089.56 is: 30,427,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351,557.96 : 33,676,695.27 = 20,195,089.56 : x
  2. Step 2: Convert to fraction form
    22,351,557.96/33,676,695.27 = 20,195,089.56/x
  3. Step 3: Cross multiply
    22,351,557.96x = 33,676,695.27 × 20,195,089.56
  4. Step 4: Simplify right side
    22,351,557.96x = 680,103,877,062,478.38
  5. Step 5: Solve for x
    x = 680,103,877,062,478.38/22,351,557.96
  6. Step 6: Final answer
    x = 30,427,582.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.