Home / 16,311,352.31-22,509,061.08-8,968,748.58

Finding the Fourth Proportional to 16,311,352.31, 22,509,061.08 and 8,968,748.58

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Solution

The fourth proportional to 16,311,352.31, 22,509,061.08 and 8,968,748.58 is: 12,376,540.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,311,352.31 : 22,509,061.08 = 8,968,748.58 : x
  2. Step 2: Convert to fraction form
    16,311,352.31/22,509,061.08 = 8,968,748.58/x
  3. Step 3: Cross multiply
    16,311,352.31x = 22,509,061.08 × 8,968,748.58
  4. Step 4: Simplify right side
    16,311,352.31x = 201,878,109,598,383.25
  5. Step 5: Solve for x
    x = 201,878,109,598,383.25/16,311,352.31
  6. Step 6: Final answer
    x = 12,376,540.33

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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.