Home / 17,499,221.40-26,248,832.10-15,105,768.60

Finding the Fourth Proportional to 17,499,221.40, 26,248,832.10 and 15,105,768.60

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Solution

The fourth proportional to 17,499,221.40, 26,248,832.10 and 15,105,768.60 is: 22,658,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,499,221.40 : 26,248,832.10 = 15,105,768.60 : x
  2. Step 2: Convert to fraction form
    17,499,221.40/26,248,832.10 = 15,105,768.60/x
  3. Step 3: Cross multiply
    17,499,221.40x = 26,248,832.10 × 15,105,768.60
  4. Step 4: Simplify right side
    17,499,221.40x = 396,508,783,722,852.06
  5. Step 5: Solve for x
    x = 396,508,783,722,852.06/17,499,221.40
  6. Step 6: Final answer
    x = 22,658,652.90

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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.