Home / 21,184,105.14-29,233,204.20-12,016,551.06

Finding the Fourth Proportional to 21,184,105.14, 29,233,204.20 and 12,016,551.06

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Solution

The fourth proportional to 21,184,105.14, 29,233,204.20 and 12,016,551.06 is: 16,582,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,105.14 : 29,233,204.20 = 12,016,551.06 : x
  2. Step 2: Convert to fraction form
    21,184,105.14/29,233,204.20 = 12,016,551.06/x
  3. Step 3: Cross multiply
    21,184,105.14x = 29,233,204.20 × 12,016,551.06
  4. Step 4: Simplify right side
    21,184,105.14x = 351,282,290,916,706.44
  5. Step 5: Solve for x
    x = 351,282,290,916,706.44/21,184,105.14
  6. Step 6: Final answer
    x = 16,582,352.13

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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.