Home / 11,361,637.80-15,679,077.66-6,466,859.78

Finding the Fourth Proportional to 11,361,637.80, 15,679,077.66 and 6,466,859.78

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Solution

The fourth proportional to 11,361,637.80, 15,679,077.66 and 6,466,859.78 is: 8,924,276.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,361,637.80 : 15,679,077.66 = 6,466,859.78 : x
  2. Step 2: Convert to fraction form
    11,361,637.80/15,679,077.66 = 6,466,859.78/x
  3. Step 3: Cross multiply
    11,361,637.80x = 15,679,077.66 × 6,466,859.78
  4. Step 4: Simplify right side
    11,361,637.80x = 101,394,396,628,555.14
  5. Step 5: Solve for x
    x = 101,394,396,628,555.14/11,361,637.80
  6. Step 6: Final answer
    x = 8,924,276.45

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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.