Home / 7,344,940.12-10,135,212.50-4,246,994.66

Finding the Fourth Proportional to 7,344,940.12, 10,135,212.50 and 4,246,994.66

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Solution

The fourth proportional to 7,344,940.12, 10,135,212.50 and 4,246,994.66 is: 5,860,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,940.12 : 10,135,212.50 = 4,246,994.66 : x
  2. Step 2: Convert to fraction form
    7,344,940.12/10,135,212.50 = 4,246,994.66/x
  3. Step 3: Cross multiply
    7,344,940.12x = 10,135,212.50 × 4,246,994.66
  4. Step 4: Simplify right side
    7,344,940.12x = 43,044,193,365,465.25
  5. Step 5: Solve for x
    x = 43,044,193,365,465.25/7,344,940.12
  6. Step 6: Final answer
    x = 5,860,387.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.