Home / 16,638,963.01-25,072,017.65-13,672,774.88

Finding the Fourth Proportional to 16,638,963.01, 25,072,017.65 and 13,672,774.88

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Solution

The fourth proportional to 16,638,963.01, 25,072,017.65 and 13,672,774.88 is: 20,602,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638,963.01 : 25,072,017.65 = 13,672,774.88 : x
  2. Step 2: Convert to fraction form
    16,638,963.01/25,072,017.65 = 13,672,774.88/x
  3. Step 3: Cross multiply
    16,638,963.01x = 25,072,017.65 × 13,672,774.88
  4. Step 4: Simplify right side
    16,638,963.01x = 342,804,053,115,836.62
  5. Step 5: Solve for x
    x = 342,804,053,115,836.62/16,638,963.01
  6. Step 6: Final answer
    x = 20,602,489.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.