Home / 25,908,093.90-38,862,140.85-7,954,865.10

Finding the Fourth Proportional to 25,908,093.90, 38,862,140.85 and 7,954,865.10

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Solution

The fourth proportional to 25,908,093.90, 38,862,140.85 and 7,954,865.10 is: 11,932,297.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,908,093.90 : 38,862,140.85 = 7,954,865.10 : x
  2. Step 2: Convert to fraction form
    25,908,093.90/38,862,140.85 = 7,954,865.10/x
  3. Step 3: Cross multiply
    25,908,093.90x = 38,862,140.85 × 7,954,865.10
  4. Step 4: Simplify right side
    25,908,093.90x = 309,143,087,958,949.31
  5. Step 5: Solve for x
    x = 309,143,087,958,949.31/25,908,093.90
  6. Step 6: Final answer
    x = 11,932,297.65

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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.