Home / 18,231,661.04-25,159,263-10,082,724.08

Finding the Fourth Proportional to 18,231,661.04, 25,159,263 and 10,082,724.08

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Solution

The fourth proportional to 18,231,661.04, 25,159,263 and 10,082,724.08 is: 13,913,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,231,661.04 : 25,159,263 = 10,082,724.08 : x
  2. Step 2: Convert to fraction form
    18,231,661.04/25,159,263 = 10,082,724.08/x
  3. Step 3: Cross multiply
    18,231,661.04x = 25,159,263 × 10,082,724.08
  4. Step 4: Simplify right side
    18,231,661.04x = 253,673,906,885,153.03
  5. Step 5: Solve for x
    x = 253,673,906,885,153.03/18,231,661.04
  6. Step 6: Final answer
    x = 13,913,921.85

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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.