Home / 36,085,839.60-54,128,759.40-17,883,001.20

Finding the Fourth Proportional to 36,085,839.60, 54,128,759.40 and 17,883,001.20

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Solution

The fourth proportional to 36,085,839.60, 54,128,759.40 and 17,883,001.20 is: 26,824,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,839.60 : 54,128,759.40 = 17,883,001.20 : x
  2. Step 2: Convert to fraction form
    36,085,839.60/54,128,759.40 = 17,883,001.20/x
  3. Step 3: Cross multiply
    36,085,839.60x = 54,128,759.40 × 17,883,001.20
  4. Step 4: Simplify right side
    36,085,839.60x = 967,984,669,304,711.25
  5. Step 5: Solve for x
    x = 967,984,669,304,711.25/36,085,839.60
  6. Step 6: Final answer
    x = 26,824,501.80

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1.5x scale

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.