Home / 25,097,617.60-37,645,648.80-7,146,721.60

Finding the Fourth Proportional to 25,097,617.60, 37,645,648.80 and 7,146,721.60

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Solution

The fourth proportional to 25,097,617.60, 37,645,648.80 and 7,146,721.60 is: 10,719,860.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,097,617.60 : 37,645,648.80 = 7,146,721.60 : x
  2. Step 2: Convert to fraction form
    25,097,617.60/37,645,648.80 = 7,146,721.60/x
  3. Step 3: Cross multiply
    25,097,617.60x = 37,645,648.80 × 7,146,721.60
  4. Step 4: Simplify right side
    25,097,617.60x = 269,042,971,424,974.03
  5. Step 5: Solve for x
    x = 269,042,971,424,974.03/25,097,617.60
  6. Step 6: Final answer
    x = 10,719,860.97

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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.