Home / 15,863,039.54-23,794,641.42-7,221,096.32

Finding the Fourth Proportional to 15,863,039.54, 23,794,641.42 and 7,221,096.32

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Solution

The fourth proportional to 15,863,039.54, 23,794,641.42 and 7,221,096.32 is: 10,831,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,863,039.54 : 23,794,641.42 = 7,221,096.32 : x
  2. Step 2: Convert to fraction form
    15,863,039.54/23,794,641.42 = 7,221,096.32/x
  3. Step 3: Cross multiply
    15,863,039.54x = 23,794,641.42 × 7,221,096.32
  4. Step 4: Simplify right side
    15,863,039.54x = 171,823,397,635,115.44
  5. Step 5: Solve for x
    x = 171,823,397,635,115.44/15,863,039.54
  6. Step 6: Final answer
    x = 10,831,681.86

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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.