Home / 15,335,995.20-23,003,992.80-15,236,462.40

Finding the Fourth Proportional to 15,335,995.20, 23,003,992.80 and 15,236,462.40

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Solution

The fourth proportional to 15,335,995.20, 23,003,992.80 and 15,236,462.40 is: 22,854,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,335,995.20 : 23,003,992.80 = 15,236,462.40 : x
  2. Step 2: Convert to fraction form
    15,335,995.20/23,003,992.80 = 15,236,462.40/x
  3. Step 3: Cross multiply
    15,335,995.20x = 23,003,992.80 × 15,236,462.40
  4. Step 4: Simplify right side
    15,335,995.20x = 350,499,471,347,070.75
  5. Step 5: Solve for x
    x = 350,499,471,347,070.75/15,335,995.20
  6. Step 6: Final answer
    x = 22,854,693.60

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Similar ratio
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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.