Home / 25,376,168.33-35,019,140.67-13,773,728.73

Finding the Fourth Proportional to 25,376,168.33, 35,019,140.67 and 13,773,728.73

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Solution

The fourth proportional to 25,376,168.33, 35,019,140.67 and 13,773,728.73 is: 19,007,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,168.33 : 35,019,140.67 = 13,773,728.73 : x
  2. Step 2: Convert to fraction form
    25,376,168.33/35,019,140.67 = 13,773,728.73/x
  3. Step 3: Cross multiply
    25,376,168.33x = 35,019,140.67 × 13,773,728.73
  4. Step 4: Simplify right side
    25,376,168.33x = 482,344,144,077,612.25
  5. Step 5: Solve for x
    x = 482,344,144,077,612.25/25,376,168.33
  6. Step 6: Final answer
    x = 19,007,761.05

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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.