Home / 29,403,331.89-40,585,151.58-19,613,752.72

Finding the Fourth Proportional to 29,403,331.89, 40,585,151.58 and 19,613,752.72

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Solution

The fourth proportional to 29,403,331.89, 40,585,151.58 and 19,613,752.72 is: 27,072,684.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,403,331.89 : 40,585,151.58 = 19,613,752.72 : x
  2. Step 2: Convert to fraction form
    29,403,331.89/40,585,151.58 = 19,613,752.72/x
  3. Step 3: Cross multiply
    29,403,331.89x = 40,585,151.58 × 19,613,752.72
  4. Step 4: Simplify right side
    29,403,331.89x = 796,027,127,193,837.25
  5. Step 5: Solve for x
    x = 796,027,127,193,837.25/29,403,331.89
  6. Step 6: Final answer
    x = 27,072,684.49

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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.