Home / 34,665,722.89-47,838,109.38-19,195,475.38

Finding the Fourth Proportional to 34,665,722.89, 47,838,109.38 and 19,195,475.38

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Solution

The fourth proportional to 34,665,722.89, 47,838,109.38 and 19,195,475.38 is: 26,489,430.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,722.89 : 47,838,109.38 = 19,195,475.38 : x
  2. Step 2: Convert to fraction form
    34,665,722.89/47,838,109.38 = 19,195,475.38/x
  3. Step 3: Cross multiply
    34,665,722.89x = 47,838,109.38 × 19,195,475.38
  4. Step 4: Simplify right side
    34,665,722.89x = 918,275,250,637,958.75
  5. Step 5: Solve for x
    x = 918,275,250,637,958.75/34,665,722.89
  6. Step 6: Final answer
    x = 26,489,430.31

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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.