Home / 27,833,222-38,426,642.52-18,192,226.16

Finding the Fourth Proportional to 27,833,222, 38,426,642.52 and 18,192,226.16

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Solution

The fourth proportional to 27,833,222, 38,426,642.52 and 18,192,226.16 is: 25,116,250.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,833,222 : 38,426,642.52 = 18,192,226.16 : x
  2. Step 2: Convert to fraction form
    27,833,222/38,426,642.52 = 18,192,226.16/x
  3. Step 3: Cross multiply
    27,833,222x = 38,426,642.52 × 18,192,226.16
  4. Step 4: Simplify right side
    27,833,222x = 699,066,171,293,312.38
  5. Step 5: Solve for x
    x = 699,066,171,293,312.38/27,833,222
  6. Step 6: Final answer
    x = 25,116,250.33

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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.