Home / 9,072,881.20-13,609,321.80-4,024,191.70

Finding the Fourth Proportional to 9,072,881.20, 13,609,321.80 and 4,024,191.70

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Solution

The fourth proportional to 9,072,881.20, 13,609,321.80 and 4,024,191.70 is: 6,036,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,881.20 : 13,609,321.80 = 4,024,191.70 : x
  2. Step 2: Convert to fraction form
    9,072,881.20/13,609,321.80 = 4,024,191.70/x
  3. Step 3: Cross multiply
    9,072,881.20x = 13,609,321.80 × 4,024,191.70
  4. Step 4: Simplify right side
    9,072,881.20x = 54,766,519,830,189.06
  5. Step 5: Solve for x
    x = 54,766,519,830,189.06/9,072,881.20
  6. Step 6: Final answer
    x = 6,036,287.55

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Similar ratio
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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.