Home / 7,476,605.86-10,318,323.24-4,213,641.58

Finding the Fourth Proportional to 7,476,605.86, 10,318,323.24 and 4,213,641.58

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Solution

The fourth proportional to 7,476,605.86, 10,318,323.24 and 4,213,641.58 is: 5,815,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,605.86 : 10,318,323.24 = 4,213,641.58 : x
  2. Step 2: Convert to fraction form
    7,476,605.86/10,318,323.24 = 4,213,641.58/x
  3. Step 3: Cross multiply
    7,476,605.86x = 10,318,323.24 × 4,213,641.58
  4. Step 4: Simplify right side
    7,476,605.86x = 43,477,715,839,944.32
  5. Step 5: Solve for x
    x = 43,477,715,839,944.32/7,476,605.86
  6. Step 6: Final answer
    x = 5,815,167.56

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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.