Home / 33,093,630.80-49,680,881.40-18,726,693.20

Finding the Fourth Proportional to 33,093,630.80, 49,680,881.40 and 18,726,693.20

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Solution

The fourth proportional to 33,093,630.80, 49,680,881.40 and 18,726,693.20 is: 28,112,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,093,630.80 : 49,680,881.40 = 18,726,693.20 : x
  2. Step 2: Convert to fraction form
    33,093,630.80/49,680,881.40 = 18,726,693.20/x
  3. Step 3: Cross multiply
    33,093,630.80x = 49,680,881.40 × 18,726,693.20
  4. Step 4: Simplify right side
    33,093,630.80x = 930,358,623,883,386.38
  5. Step 5: Solve for x
    x = 930,358,623,883,386.38/33,093,630.80
  6. Step 6: Final answer
    x = 28,112,920.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.