Home / 32,815,561.20-45,286,594.20-20,599,154.16

Finding the Fourth Proportional to 32,815,561.20, 45,286,594.20 and 20,599,154.16

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Solution

The fourth proportional to 32,815,561.20, 45,286,594.20 and 20,599,154.16 is: 28,427,535.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,815,561.20 : 45,286,594.20 = 20,599,154.16 : x
  2. Step 2: Convert to fraction form
    32,815,561.20/45,286,594.20 = 20,599,154.16/x
  3. Step 3: Cross multiply
    32,815,561.20x = 45,286,594.20 × 20,599,154.16
  4. Step 4: Simplify right side
    32,815,561.20x = 932,865,535,307,162
  5. Step 5: Solve for x
    x = 932,865,535,307,162/32,815,561.20
  6. Step 6: Final answer
    x = 28,427,535.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.