Home / 33,007,211.60-49,528,532.10-13,839,906.20

Finding the Fourth Proportional to 33,007,211.60, 49,528,532.10 and 13,839,906.20

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Solution

The fourth proportional to 33,007,211.60, 49,528,532.10 and 13,839,906.20 is: 20,767,287.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,007,211.60 : 49,528,532.10 = 13,839,906.20 : x
  2. Step 2: Convert to fraction form
    33,007,211.60/49,528,532.10 = 13,839,906.20/x
  3. Step 3: Cross multiply
    33,007,211.60x = 49,528,532.10 × 13,839,906.20
  4. Step 4: Simplify right side
    33,007,211.60x = 685,470,238,487,689
  5. Step 5: Solve for x
    x = 685,470,238,487,689/33,007,211.60
  6. Step 6: Final answer
    x = 20,767,287.06

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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.