Home / 23,209,071.38-32,029,286.41-12,755,458.25

Finding the Fourth Proportional to 23,209,071.38, 32,029,286.41 and 12,755,458.25

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Solution

The fourth proportional to 23,209,071.38, 32,029,286.41 and 12,755,458.25 is: 17,602,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,209,071.38 : 32,029,286.41 = 12,755,458.25 : x
  2. Step 2: Convert to fraction form
    23,209,071.38/32,029,286.41 = 12,755,458.25/x
  3. Step 3: Cross multiply
    23,209,071.38x = 32,029,286.41 × 12,755,458.25
  4. Step 4: Simplify right side
    23,209,071.38x = 408,548,225,580,047.38
  5. Step 5: Solve for x
    x = 408,548,225,580,047.38/23,209,071.38
  6. Step 6: Final answer
    x = 17,602,954.42

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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.