Home / 25,327,307.10-38,009,623.05-10,192,100.70

Finding the Fourth Proportional to 25,327,307.10, 38,009,623.05 and 10,192,100.70

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Solution

The fourth proportional to 25,327,307.10, 38,009,623.05 and 10,192,100.70 is: 15,295,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,327,307.10 : 38,009,623.05 = 10,192,100.70 : x
  2. Step 2: Convert to fraction form
    25,327,307.10/38,009,623.05 = 10,192,100.70/x
  3. Step 3: Cross multiply
    25,327,307.10x = 38,009,623.05 × 10,192,100.70
  4. Step 4: Simplify right side
    25,327,307.10x = 387,397,905,694,641.06
  5. Step 5: Solve for x
    x = 387,397,905,694,641.06/25,327,307.10
  6. Step 6: Final answer
    x = 15,295,661.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.