Home / 18,125,910.06-25,016,144.67-10,883,032.62

Finding the Fourth Proportional to 18,125,910.06, 25,016,144.67 and 10,883,032.62

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Solution

The fourth proportional to 18,125,910.06, 25,016,144.67 and 10,883,032.62 is: 15,020,019.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,125,910.06 : 25,016,144.67 = 10,883,032.62 : x
  2. Step 2: Convert to fraction form
    18,125,910.06/25,016,144.67 = 10,883,032.62/x
  3. Step 3: Cross multiply
    18,125,910.06x = 25,016,144.67 × 10,883,032.62
  4. Step 4: Simplify right side
    18,125,910.06x = 272,251,518,470,249.12
  5. Step 5: Solve for x
    x = 272,251,518,470,249.12/18,125,910.06
  6. Step 6: Final answer
    x = 15,020,019.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.