Home / 29,403,332.89-40,585,152.96-19,613,753.72

Finding the Fourth Proportional to 29,403,332.89, 40,585,152.96 and 19,613,753.72

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Solution

The fourth proportional to 29,403,332.89, 40,585,152.96 and 19,613,753.72 is: 27,072,685.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,403,332.89 : 40,585,152.96 = 19,613,753.72 : x
  2. Step 2: Convert to fraction form
    29,403,332.89/40,585,152.96 = 19,613,753.72/x
  3. Step 3: Cross multiply
    29,403,332.89x = 40,585,152.96 × 19,613,753.72
  4. Step 4: Simplify right side
    29,403,332.89x = 796,027,194,845,969
  5. Step 5: Solve for x
    x = 796,027,194,845,969/29,403,332.89
  6. Step 6: Final answer
    x = 27,072,685.87

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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.