Home / 25,305,364.90-34,921,340.62-13,702,927.74

Finding the Fourth Proportional to 25,305,364.90, 34,921,340.62 and 13,702,927.74

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Solution

The fourth proportional to 25,305,364.90, 34,921,340.62 and 13,702,927.74 is: 18,910,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,305,364.90 : 34,921,340.62 = 13,702,927.74 : x
  2. Step 2: Convert to fraction form
    25,305,364.90/34,921,340.62 = 13,702,927.74/x
  3. Step 3: Cross multiply
    25,305,364.90x = 34,921,340.62 × 13,702,927.74
  4. Step 4: Simplify right side
    25,305,364.90x = 478,524,607,099,786.75
  5. Step 5: Solve for x
    x = 478,524,607,099,786.75/25,305,364.90
  6. Step 6: Final answer
    x = 18,910,006.20

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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.