Home / 28,934,713.35-39,963,044.25-19,055,757.33

Finding the Fourth Proportional to 28,934,713.35, 39,963,044.25 and 19,055,757.33

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Solution

The fourth proportional to 28,934,713.35, 39,963,044.25 and 19,055,757.33 is: 26,318,770.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,934,713.35 : 39,963,044.25 = 19,055,757.33 : x
  2. Step 2: Convert to fraction form
    28,934,713.35/39,963,044.25 = 19,055,757.33/x
  3. Step 3: Cross multiply
    28,934,713.35x = 39,963,044.25 × 19,055,757.33
  4. Step 4: Simplify right side
    28,934,713.35x = 761,526,073,396,051.75
  5. Step 5: Solve for x
    x = 761,526,073,396,051.75/28,934,713.35
  6. Step 6: Final answer
    x = 26,318,770.27

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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.