Home / 36,413,869.87-54,628,678.05-19,372,066.03

Finding the Fourth Proportional to 36,413,869.87, 54,628,678.05 and 19,372,066.03

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Solution

The fourth proportional to 36,413,869.87, 54,628,678.05 and 19,372,066.03 is: 29,062,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,413,869.87 : 54,628,678.05 = 19,372,066.03 : x
  2. Step 2: Convert to fraction form
    36,413,869.87/54,628,678.05 = 19,372,066.03/x
  3. Step 3: Cross multiply
    36,413,869.87x = 54,628,678.05 × 19,372,066.03
  4. Step 4: Simplify right side
    36,413,869.87x = 1,058,270,358,316,211.62
  5. Step 5: Solve for x
    x = 1,058,270,358,316,211.62/36,413,869.87
  6. Step 6: Final answer
    x = 29,062,287.59

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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.