Home / 15,493,538.20-23,213,374.38-10,872,724.32

Finding the Fourth Proportional to 15,493,538.20, 23,213,374.38 and 10,872,724.32

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Solution

The fourth proportional to 15,493,538.20, 23,213,374.38 and 10,872,724.32 is: 16,290,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,493,538.20 : 23,213,374.38 = 10,872,724.32 : x
  2. Step 2: Convert to fraction form
    15,493,538.20/23,213,374.38 = 10,872,724.32/x
  3. Step 3: Cross multiply
    15,493,538.20x = 23,213,374.38 × 10,872,724.32
  4. Step 4: Simplify right side
    15,493,538.20x = 252,392,620,170,690.91
  5. Step 5: Solve for x
    x = 252,392,620,170,690.91/15,493,538.20
  6. Step 6: Final answer
    x = 16,290,186.07

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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.