Home / 39,585,954.45-54,630,881.97-22,187,921.10

Finding the Fourth Proportional to 39,585,954.45, 54,630,881.97 and 22,187,921.10

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Solution

The fourth proportional to 39,585,954.45, 54,630,881.97 and 22,187,921.10 is: 30,620,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,585,954.45 : 54,630,881.97 = 22,187,921.10 : x
  2. Step 2: Convert to fraction form
    39,585,954.45/54,630,881.97 = 22,187,921.10/x
  3. Step 3: Cross multiply
    39,585,954.45x = 54,630,881.97 × 22,187,921.10
  4. Step 4: Simplify right side
    39,585,954.45x = 1,212,145,698,773,772.50
  5. Step 5: Solve for x
    x = 1,212,145,698,773,772.50/39,585,954.45
  6. Step 6: Final answer
    x = 30,620,600.55

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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.