Home / 10,426,732.73-15,640,067.81-2,645,631.96

Finding the Fourth Proportional to 10,426,732.73, 15,640,067.81 and 2,645,631.96

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Solution

The fourth proportional to 10,426,732.73, 15,640,067.81 and 2,645,631.96 is: 3,968,440.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,732.73 : 15,640,067.81 = 2,645,631.96 : x
  2. Step 2: Convert to fraction form
    10,426,732.73/15,640,067.81 = 2,645,631.96/x
  3. Step 3: Cross multiply
    10,426,732.73x = 15,640,067.81 × 2,645,631.96
  4. Step 4: Simplify right side
    10,426,732.73x = 41,377,863,261,317.29
  5. Step 5: Solve for x
    x = 41,377,863,261,317.29/10,426,732.73
  6. Step 6: Final answer
    x = 3,968,440.00

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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.