Home / 7,738,414.60-11,607,621.90-5,349,627.40

Finding the Fourth Proportional to 7,738,414.60, 11,607,621.90 and 5,349,627.40

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Solution

The fourth proportional to 7,738,414.60, 11,607,621.90 and 5,349,627.40 is: 8,024,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,414.60 : 11,607,621.90 = 5,349,627.40 : x
  2. Step 2: Convert to fraction form
    7,738,414.60/11,607,621.90 = 5,349,627.40/x
  3. Step 3: Cross multiply
    7,738,414.60x = 11,607,621.90 × 5,349,627.40
  4. Step 4: Simplify right side
    7,738,414.60x = 62,096,452,165,080.06
  5. Step 5: Solve for x
    x = 62,096,452,165,080.06/7,738,414.60
  6. Step 6: Final answer
    x = 8,024,441.10

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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.