Home / 8,048,473.20-12,072,709.80-2,657,955.60

Finding the Fourth Proportional to 8,048,473.20, 12,072,709.80 and 2,657,955.60

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Solution

The fourth proportional to 8,048,473.20, 12,072,709.80 and 2,657,955.60 is: 3,986,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,473.20 : 12,072,709.80 = 2,657,955.60 : x
  2. Step 2: Convert to fraction form
    8,048,473.20/12,072,709.80 = 2,657,955.60/x
  3. Step 3: Cross multiply
    8,048,473.20x = 12,072,709.80 × 2,657,955.60
  4. Step 4: Simplify right side
    8,048,473.20x = 32,088,726,620,084.88
  5. Step 5: Solve for x
    x = 32,088,726,620,084.88/8,048,473.20
  6. Step 6: Final answer
    x = 3,986,933.40

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Similar ratio
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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.