Home / 15,582,382.20-23,373,573.30-9,842,819.40

Finding the Fourth Proportional to 15,582,382.20, 23,373,573.30 and 9,842,819.40

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Solution

The fourth proportional to 15,582,382.20, 23,373,573.30 and 9,842,819.40 is: 14,764,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582,382.20 : 23,373,573.30 = 9,842,819.40 : x
  2. Step 2: Convert to fraction form
    15,582,382.20/23,373,573.30 = 9,842,819.40/x
  3. Step 3: Cross multiply
    15,582,382.20x = 23,373,573.30 × 9,842,819.40
  4. Step 4: Simplify right side
    15,582,382.20x = 230,061,860,724,562.03
  5. Step 5: Solve for x
    x = 230,061,860,724,562.03/15,582,382.20
  6. Step 6: Final answer
    x = 14,764,229.10

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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.