Home / 38,063,949.57-52,526,842.61-20,659,924.53

Finding the Fourth Proportional to 38,063,949.57, 52,526,842.61 and 20,659,924.53

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Solution

The fourth proportional to 38,063,949.57, 52,526,842.61 and 20,659,924.53 is: 28,509,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,063,949.57 : 52,526,842.61 = 20,659,924.53 : x
  2. Step 2: Convert to fraction form
    38,063,949.57/52,526,842.61 = 20,659,924.53/x
  3. Step 3: Cross multiply
    38,063,949.57x = 52,526,842.61 × 20,659,924.53
  4. Step 4: Simplify right side
    38,063,949.57x = 1,085,200,604,018,488.62
  5. Step 5: Solve for x
    x = 1,085,200,604,018,488.62/38,063,949.57
  6. Step 6: Final answer
    x = 28,509,931.74

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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.