Home / 36,906,069.60-55,358,812.80-9,612,309.60

Finding the Fourth Proportional to 36,906,069.60, 55,358,812.80 and 9,612,309.60

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Solution

The fourth proportional to 36,906,069.60, 55,358,812.80 and 9,612,309.60 is: 14,418,388.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,906,069.60 : 55,358,812.80 = 9,612,309.60 : x
  2. Step 2: Convert to fraction form
    36,906,069.60/55,358,812.80 = 9,612,309.60/x
  3. Step 3: Cross multiply
    36,906,069.60x = 55,358,812.80 × 9,612,309.60
  4. Step 4: Simplify right side
    36,906,069.60x = 532,126,047,722,042.81
  5. Step 5: Solve for x
    x = 532,126,047,722,042.81/36,906,069.60
  6. Step 6: Final answer
    x = 14,418,388.45

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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.