Home / 18,506,774.80-25,540,146.91-10,246,837.01

Finding the Fourth Proportional to 18,506,774.80, 25,540,146.91 and 10,246,837.01

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Solution

The fourth proportional to 18,506,774.80, 25,540,146.91 and 10,246,837.01 is: 14,141,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,506,774.80 : 25,540,146.91 = 10,246,837.01 : x
  2. Step 2: Convert to fraction form
    18,506,774.80/25,540,146.91 = 10,246,837.01/x
  3. Step 3: Cross multiply
    18,506,774.80x = 25,540,146.91 × 10,246,837.01
  4. Step 4: Simplify right side
    18,506,774.80x = 261,705,722,569,357.81
  5. Step 5: Solve for x
    x = 261,705,722,569,357.81/18,506,774.80
  6. Step 6: Final answer
    x = 14,141,076.73

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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.