Home / 17,068,121.44-25,602,208.08-6,970,742.44

Finding the Fourth Proportional to 17,068,121.44, 25,602,208.08 and 6,970,742.44

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Solution

The fourth proportional to 17,068,121.44, 25,602,208.08 and 6,970,742.44 is: 10,456,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,121.44 : 25,602,208.08 = 6,970,742.44 : x
  2. Step 2: Convert to fraction form
    17,068,121.44/25,602,208.08 = 6,970,742.44/x
  3. Step 3: Cross multiply
    17,068,121.44x = 25,602,208.08 × 6,970,742.44
  4. Step 4: Simplify right side
    17,068,121.44x = 178,466,398,420,966.91
  5. Step 5: Solve for x
    x = 178,466,398,420,966.91/17,068,121.44
  6. Step 6: Final answer
    x = 10,456,124.25

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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.