Home / 15,992,104.74-23,988,138.48-5,209,388.22

Finding the Fourth Proportional to 15,992,104.74, 23,988,138.48 and 5,209,388.22

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Solution

The fourth proportional to 15,992,104.74, 23,988,138.48 and 5,209,388.22 is: 7,814,076.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,104.74 : 23,988,138.48 = 5,209,388.22 : x
  2. Step 2: Convert to fraction form
    15,992,104.74/23,988,138.48 = 5,209,388.22/x
  3. Step 3: Cross multiply
    15,992,104.74x = 23,988,138.48 × 5,209,388.22
  4. Step 4: Simplify right side
    15,992,104.74x = 124,963,526,017,440.70
  5. Step 5: Solve for x
    x = 124,963,526,017,440.70/15,992,104.74
  6. Step 6: Final answer
    x = 7,814,076.26

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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.