Home / 7,388,531.80-11,064,135.30-4,850,445.40

Finding the Fourth Proportional to 7,388,531.80, 11,064,135.30 and 4,850,445.40

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Solution

The fourth proportional to 7,388,531.80, 11,064,135.30 and 4,850,445.40 is: 7,263,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,531.80 : 11,064,135.30 = 4,850,445.40 : x
  2. Step 2: Convert to fraction form
    7,388,531.80/11,064,135.30 = 4,850,445.40/x
  3. Step 3: Cross multiply
    7,388,531.80x = 11,064,135.30 × 4,850,445.40
  4. Step 4: Simplify right side
    7,388,531.80x = 53,665,984,170,862.62
  5. Step 5: Solve for x
    x = 53,665,984,170,862.62/7,388,531.80
  6. Step 6: Final answer
    x = 7,263,416.55

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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.