Home / 7,985,094.57-11,986,166.30-3,438,394.47

Finding the Fourth Proportional to 7,985,094.57, 11,986,166.30 and 3,438,394.47

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Solution

The fourth proportional to 7,985,094.57, 11,986,166.30 and 3,438,394.47 is: 5,161,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,985,094.57 : 11,986,166.30 = 3,438,394.47 : x
  2. Step 2: Convert to fraction form
    7,985,094.57/11,986,166.30 = 3,438,394.47/x
  3. Step 3: Cross multiply
    7,985,094.57x = 11,986,166.30 × 3,438,394.47
  4. Step 4: Simplify right side
    7,985,094.57x = 41,213,167,905,228.39
  5. Step 5: Solve for x
    x = 41,213,167,905,228.39/7,985,094.57
  6. Step 6: Final answer
    x = 5,161,262.34

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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.