Home / 6,675,314.16-9,212,114.64-3,775,138.68

Finding the Fourth Proportional to 6,675,314.16, 9,212,114.64 and 3,775,138.68

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Solution

The fourth proportional to 6,675,314.16, 9,212,114.64 and 3,775,138.68 is: 5,209,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,314.16 : 9,212,114.64 = 3,775,138.68 : x
  2. Step 2: Convert to fraction form
    6,675,314.16/9,212,114.64 = 3,775,138.68/x
  3. Step 3: Cross multiply
    6,675,314.16x = 9,212,114.64 × 3,775,138.68
  4. Step 4: Simplify right side
    6,675,314.16x = 34,777,010,302,058.28
  5. Step 5: Solve for x
    x = 34,777,010,302,058.28/6,675,314.16
  6. Step 6: Final answer
    x = 5,209,793.80

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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.