Home / 10,073,654.30-13,899,940.96-5,662,792.42

Finding the Fourth Proportional to 10,073,654.30, 13,899,940.96 and 5,662,792.42

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Solution

The fourth proportional to 10,073,654.30, 13,899,940.96 and 5,662,792.42 is: 7,813,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,654.30 : 13,899,940.96 = 5,662,792.42 : x
  2. Step 2: Convert to fraction form
    10,073,654.30/13,899,940.96 = 5,662,792.42/x
  3. Step 3: Cross multiply
    10,073,654.30x = 13,899,940.96 × 5,662,792.42
  4. Step 4: Simplify right side
    10,073,654.30x = 78,712,480,268,446.42
  5. Step 5: Solve for x
    x = 78,712,480,268,446.42/10,073,654.30
  6. Step 6: Final answer
    x = 7,813,696.79

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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.