Home / 38,062,245.34-52,525,950.40-20,658,591.42

Finding the Fourth Proportional to 38,062,245.34, 52,525,950.40 and 20,658,591.42

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Solution

The fourth proportional to 38,062,245.34, 52,525,950.40 and 20,658,591.42 is: 28,508,884.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,245.34 : 52,525,950.40 = 20,658,591.42 : x
  2. Step 2: Convert to fraction form
    38,062,245.34/52,525,950.40 = 20,658,591.42/x
  3. Step 3: Cross multiply
    38,062,245.34x = 52,525,950.40 × 20,658,591.42
  4. Step 4: Simplify right side
    38,062,245.34x = 1,085,112,148,260,785.62
  5. Step 5: Solve for x
    x = 1,085,112,148,260,785.62/38,062,245.34
  6. Step 6: Final answer
    x = 28,508,884.29

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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.