Home / 36,637,883.51-50,557,979.63-20,117,892.42

Finding the Fourth Proportional to 36,637,883.51, 50,557,979.63 and 20,117,892.42

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Solution

The fourth proportional to 36,637,883.51, 50,557,979.63 and 20,117,892.42 is: 27,761,428.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,637,883.51 : 50,557,979.63 = 20,117,892.42 : x
  2. Step 2: Convert to fraction form
    36,637,883.51/50,557,979.63 = 20,117,892.42/x
  3. Step 3: Cross multiply
    36,637,883.51x = 50,557,979.63 × 20,117,892.42
  4. Step 4: Simplify right side
    36,637,883.51x = 1,017,119,995,168,891.50
  5. Step 5: Solve for x
    x = 1,017,119,995,168,891.50/36,637,883.51
  6. Step 6: Final answer
    x = 27,761,428.82

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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.