Home / 6,905,132.82-9,529,650.54-3,808,261.85

Finding the Fourth Proportional to 6,905,132.82, 9,529,650.54 and 3,808,261.85

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Solution

The fourth proportional to 6,905,132.82, 9,529,650.54 and 3,808,261.85 is: 5,255,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,132.82 : 9,529,650.54 = 3,808,261.85 : x
  2. Step 2: Convert to fraction form
    6,905,132.82/9,529,650.54 = 3,808,261.85/x
  3. Step 3: Cross multiply
    6,905,132.82x = 9,529,650.54 × 3,808,261.85
  4. Step 4: Simplify right side
    6,905,132.82x = 36,291,404,547,665.65
  5. Step 5: Solve for x
    x = 36,291,404,547,665.65/6,905,132.82
  6. Step 6: Final answer
    x = 5,255,714.19

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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.