Home / 41,886,546.30-62,829,819.45-28,281,656.70

Finding the Fourth Proportional to 41,886,546.30, 62,829,819.45 and 28,281,656.70

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Solution

The fourth proportional to 41,886,546.30, 62,829,819.45 and 28,281,656.70 is: 42,422,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,886,546.30 : 62,829,819.45 = 28,281,656.70 : x
  2. Step 2: Convert to fraction form
    41,886,546.30/62,829,819.45 = 28,281,656.70/x
  3. Step 3: Cross multiply
    41,886,546.30x = 62,829,819.45 × 28,281,656.70
  4. Step 4: Simplify right side
    41,886,546.30x = 1,776,931,384,207,882.75
  5. Step 5: Solve for x
    x = 1,776,931,384,207,882.75/41,886,546.30
  6. Step 6: Final answer
    x = 42,422,485.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.