Home / 37,851,216-52,234,724.52-20,447,560.86

Finding the Fourth Proportional to 37,851,216, 52,234,724.52 and 20,447,560.86

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Solution

The fourth proportional to 37,851,216, 52,234,724.52 and 20,447,560.86 is: 28,217,659.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,851,216 : 52,234,724.52 = 20,447,560.86 : x
  2. Step 2: Convert to fraction form
    37,851,216/52,234,724.52 = 20,447,560.86/x
  3. Step 3: Cross multiply
    37,851,216x = 52,234,724.52 × 20,447,560.86
  4. Step 4: Simplify right side
    37,851,216x = 1,068,072,708,628,034.38
  5. Step 5: Solve for x
    x = 1,068,072,708,628,034.38/37,851,216
  6. Step 6: Final answer
    x = 28,217,659.07

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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.