Home / 8,244,009.60-12,366,014.40-2,178,729.60

Finding the Fourth Proportional to 8,244,009.60, 12,366,014.40 and 2,178,729.60

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Solution

The fourth proportional to 8,244,009.60, 12,366,014.40 and 2,178,729.60 is: 3,268,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,009.60 : 12,366,014.40 = 2,178,729.60 : x
  2. Step 2: Convert to fraction form
    8,244,009.60/12,366,014.40 = 2,178,729.60/x
  3. Step 3: Cross multiply
    8,244,009.60x = 12,366,014.40 × 2,178,729.60
  4. Step 4: Simplify right side
    8,244,009.60x = 26,942,201,607,306.24
  5. Step 5: Solve for x
    x = 26,942,201,607,306.24/8,244,009.60
  6. Step 6: Final answer
    x = 3,268,094.40

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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.