Home / 36,133,391.60-49,864,128.12-19,613,505.20

Finding the Fourth Proportional to 36,133,391.60, 49,864,128.12 and 19,613,505.20

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Solution

The fourth proportional to 36,133,391.60, 49,864,128.12 and 19,613,505.20 is: 27,066,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,133,391.60 : 49,864,128.12 = 19,613,505.20 : x
  2. Step 2: Convert to fraction form
    36,133,391.60/49,864,128.12 = 19,613,505.20/x
  3. Step 3: Cross multiply
    36,133,391.60x = 49,864,128.12 × 19,613,505.20
  4. Step 4: Simplify right side
    36,133,391.60x = 978,010,336,175,086.12
  5. Step 5: Solve for x
    x = 978,010,336,175,086.12/36,133,391.60
  6. Step 6: Final answer
    x = 27,066,663.07

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1.5x scale

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.