Home / 18,431,183.14-25,435,643.62-10,059,011.34

Finding the Fourth Proportional to 18,431,183.14, 25,435,643.62 and 10,059,011.34

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Solution

The fourth proportional to 18,431,183.14, 25,435,643.62 and 10,059,011.34 is: 13,881,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,431,183.14 : 25,435,643.62 = 10,059,011.34 : x
  2. Step 2: Convert to fraction form
    18,431,183.14/25,435,643.62 = 10,059,011.34/x
  3. Step 3: Cross multiply
    18,431,183.14x = 25,435,643.62 × 10,059,011.34
  4. Step 4: Simplify right side
    18,431,183.14x = 255,857,427,613,778.66
  5. Step 5: Solve for x
    x = 255,857,427,613,778.66/18,431,183.14
  6. Step 6: Final answer
    x = 13,881,769.05

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Double scale
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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.