Home / 27,059,341.74-40,584,691.83-7,885,613.85

Finding the Fourth Proportional to 27,059,341.74, 40,584,691.83 and 7,885,613.85

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Solution

The fourth proportional to 27,059,341.74, 40,584,691.83 and 7,885,613.85 is: 11,827,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,059,341.74 : 40,584,691.83 = 7,885,613.85 : x
  2. Step 2: Convert to fraction form
    27,059,341.74/40,584,691.83 = 7,885,613.85/x
  3. Step 3: Cross multiply
    27,059,341.74x = 40,584,691.83 × 7,885,613.85
  4. Step 4: Simplify right side
    27,059,341.74x = 320,035,207,992,629.81
  5. Step 5: Solve for x
    x = 320,035,207,992,629.81/27,059,341.74
  6. Step 6: Final answer
    x = 11,827,161.62

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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.