Home / 22,144,031.89-33,230,873.26-9,190,193.35

Finding the Fourth Proportional to 22,144,031.89, 33,230,873.26 and 9,190,193.35

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Solution

The fourth proportional to 22,144,031.89, 33,230,873.26 and 9,190,193.35 is: 13,791,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,031.89 : 33,230,873.26 = 9,190,193.35 : x
  2. Step 2: Convert to fraction form
    22,144,031.89/33,230,873.26 = 9,190,193.35/x
  3. Step 3: Cross multiply
    22,144,031.89x = 33,230,873.26 × 9,190,193.35
  4. Step 4: Simplify right side
    22,144,031.89x = 305,398,150,448,744.81
  5. Step 5: Solve for x
    x = 305,398,150,448,744.81/22,144,031.89
  6. Step 6: Final answer
    x = 13,791,442.86

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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.