Home / 18,024,140.53-24,864,976.24-15,961,258.45

Finding the Fourth Proportional to 18,024,140.53, 24,864,976.24 and 15,961,258.45

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Solution

The fourth proportional to 18,024,140.53, 24,864,976.24 and 15,961,258.45 is: 22,019,153.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,024,140.53 : 24,864,976.24 = 15,961,258.45 : x
  2. Step 2: Convert to fraction form
    18,024,140.53/24,864,976.24 = 15,961,258.45/x
  3. Step 3: Cross multiply
    18,024,140.53x = 24,864,976.24 × 15,961,258.45
  4. Step 4: Simplify right side
    18,024,140.53x = 396,876,312,119,749.19
  5. Step 5: Solve for x
    x = 396,876,312,119,749.19/18,024,140.53
  6. Step 6: Final answer
    x = 22,019,153.23

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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.