Home / 7,729,200.90-11,593,801.35-5,941,109.70

Finding the Fourth Proportional to 7,729,200.90, 11,593,801.35 and 5,941,109.70

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Solution

The fourth proportional to 7,729,200.90, 11,593,801.35 and 5,941,109.70 is: 8,911,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,200.90 : 11,593,801.35 = 5,941,109.70 : x
  2. Step 2: Convert to fraction form
    7,729,200.90/11,593,801.35 = 5,941,109.70/x
  3. Step 3: Cross multiply
    7,729,200.90x = 11,593,801.35 × 5,941,109.70
  4. Step 4: Simplify right side
    7,729,200.90x = 68,880,045,660,358.09
  5. Step 5: Solve for x
    x = 68,880,045,660,358.09/7,729,200.90
  6. Step 6: Final answer
    x = 8,911,664.55

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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.