Home / 16,718,045.75-23,071,070.25-9,375,721.25

Finding the Fourth Proportional to 16,718,045.75, 23,071,070.25 and 9,375,721.25

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Solution

The fourth proportional to 16,718,045.75, 23,071,070.25 and 9,375,721.25 is: 12,938,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,718,045.75 : 23,071,070.25 = 9,375,721.25 : x
  2. Step 2: Convert to fraction form
    16,718,045.75/23,071,070.25 = 9,375,721.25/x
  3. Step 3: Cross multiply
    16,718,045.75x = 23,071,070.25 × 9,375,721.25
  4. Step 4: Simplify right side
    16,718,045.75x = 216,307,923,733,181.59
  5. Step 5: Solve for x
    x = 216,307,923,733,181.59/16,718,045.75
  6. Step 6: Final answer
    x = 12,938,589.05

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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.