Home / 7,771,025.90-11,656,538.85-7,273,361.90

Finding the Fourth Proportional to 7,771,025.90, 11,656,538.85 and 7,273,361.90

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Solution

The fourth proportional to 7,771,025.90, 11,656,538.85 and 7,273,361.90 is: 10,910,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,025.90 : 11,656,538.85 = 7,273,361.90 : x
  2. Step 2: Convert to fraction form
    7,771,025.90/11,656,538.85 = 7,273,361.90/x
  3. Step 3: Cross multiply
    7,771,025.90x = 11,656,538.85 × 7,273,361.90
  4. Step 4: Simplify right side
    7,771,025.90x = 84,782,225,557,459.81
  5. Step 5: Solve for x
    x = 84,782,225,557,459.81/7,771,025.90
  6. Step 6: Final answer
    x = 10,910,042.85

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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.