Home / 14,000,512.60-21,000,768.90-8,743,839.40

Finding the Fourth Proportional to 14,000,512.60, 21,000,768.90 and 8,743,839.40

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Solution

The fourth proportional to 14,000,512.60, 21,000,768.90 and 8,743,839.40 is: 13,115,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,512.60 : 21,000,768.90 = 8,743,839.40 : x
  2. Step 2: Convert to fraction form
    14,000,512.60/21,000,768.90 = 8,743,839.40/x
  3. Step 3: Cross multiply
    14,000,512.60x = 21,000,768.90 × 8,743,839.40
  4. Step 4: Simplify right side
    14,000,512.60x = 183,627,350,538,114.66
  5. Step 5: Solve for x
    x = 183,627,350,538,114.66/14,000,512.60
  6. Step 6: Final answer
    x = 13,115,759.10

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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.