Home / 22,301,381.03-30,718,563.33-15,763,771

Finding the Fourth Proportional to 22,301,381.03, 30,718,563.33 and 15,763,771

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Solution

The fourth proportional to 22,301,381.03, 30,718,563.33 and 15,763,771 is: 21,713,471.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301,381.03 : 30,718,563.33 = 15,763,771 : x
  2. Step 2: Convert to fraction form
    22,301,381.03/30,718,563.33 = 15,763,771/x
  3. Step 3: Cross multiply
    22,301,381.03x = 30,718,563.33 × 15,763,771
  4. Step 4: Simplify right side
    22,301,381.03x = 484,240,397,783,117.38
  5. Step 5: Solve for x
    x = 484,240,397,783,117.38/22,301,381.03
  6. Step 6: Final answer
    x = 21,713,471.34

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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.