Home / 18,522,078.75-25,560,468.68-10,373,316.75

Finding the Fourth Proportional to 18,522,078.75, 25,560,468.68 and 10,373,316.75

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Solution

The fourth proportional to 18,522,078.75, 25,560,468.68 and 10,373,316.75 is: 14,315,177.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,078.75 : 25,560,468.68 = 10,373,316.75 : x
  2. Step 2: Convert to fraction form
    18,522,078.75/25,560,468.68 = 10,373,316.75/x
  3. Step 3: Cross multiply
    18,522,078.75x = 25,560,468.68 × 10,373,316.75
  4. Step 4: Simplify right side
    18,522,078.75x = 265,146,837,896,094.38
  5. Step 5: Solve for x
    x = 265,146,837,896,094.38/18,522,078.75
  6. Step 6: Final answer
    x = 14,315,177.12

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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.