Home / 43,416,000.20-65,124,000.30-26,381,894.60

Finding the Fourth Proportional to 43,416,000.20, 65,124,000.30 and 26,381,894.60

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Solution

The fourth proportional to 43,416,000.20, 65,124,000.30 and 26,381,894.60 is: 39,572,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,416,000.20 : 65,124,000.30 = 26,381,894.60 : x
  2. Step 2: Convert to fraction form
    43,416,000.20/65,124,000.30 = 26,381,894.60/x
  3. Step 3: Cross multiply
    43,416,000.20x = 65,124,000.30 × 26,381,894.60
  4. Step 4: Simplify right side
    43,416,000.20x = 1,718,094,511,844,968.50
  5. Step 5: Solve for x
    x = 1,718,094,511,844,968.50/43,416,000.20
  6. Step 6: Final answer
    x = 39,572,841.90

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1.5x scale

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.