Home / 5,919,411.10-8,876,164.20-2,720,923.60

Finding the Fourth Proportional to 5,919,411.10, 8,876,164.20 and 2,720,923.60

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Solution

The fourth proportional to 5,919,411.10, 8,876,164.20 and 2,720,923.60 is: 4,080,028.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,411.10 : 8,876,164.20 = 2,720,923.60 : x
  2. Step 2: Convert to fraction form
    5,919,411.10/8,876,164.20 = 2,720,923.60/x
  3. Step 3: Cross multiply
    5,919,411.10x = 8,876,164.20 × 2,720,923.60
  4. Step 4: Simplify right side
    5,919,411.10x = 24,151,364,649,255.12
  5. Step 5: Solve for x
    x = 24,151,364,649,255.12/5,919,411.10
  6. Step 6: Final answer
    x = 4,080,028.27

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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.