Home / 16,718,046.75-23,071,071.63-9,375,722.25

Finding the Fourth Proportional to 16,718,046.75, 23,071,071.63 and 9,375,722.25

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Solution

The fourth proportional to 16,718,046.75, 23,071,071.63 and 9,375,722.25 is: 12,938,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,718,046.75 : 23,071,071.63 = 9,375,722.25 : x
  2. Step 2: Convert to fraction form
    16,718,046.75/23,071,071.63 = 9,375,722.25/x
  3. Step 3: Cross multiply
    16,718,046.75x = 23,071,071.63 × 9,375,722.25
  4. Step 4: Simplify right side
    16,718,046.75x = 216,307,959,612,734.75
  5. Step 5: Solve for x
    x = 216,307,959,612,734.75/16,718,046.75
  6. Step 6: Final answer
    x = 12,938,590.43

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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.