Home / 35,539,863.75-53,309,796.03-8,613,519.75

Finding the Fourth Proportional to 35,539,863.75, 53,309,796.03 and 8,613,519.75

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Solution

The fourth proportional to 35,539,863.75, 53,309,796.03 and 8,613,519.75 is: 12,920,279.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,539,863.75 : 53,309,796.03 = 8,613,519.75 : x
  2. Step 2: Convert to fraction form
    35,539,863.75/53,309,796.03 = 8,613,519.75/x
  3. Step 3: Cross multiply
    35,539,863.75x = 53,309,796.03 × 8,613,519.75
  4. Step 4: Simplify right side
    35,539,863.75x = 459,184,980,972,876.62
  5. Step 5: Solve for x
    x = 459,184,980,972,876.62/35,539,863.75
  6. Step 6: Final answer
    x = 12,920,279.72

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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.