Home / 18,154,632.84-27,233,942.14-9,059,019.72

Finding the Fourth Proportional to 18,154,632.84, 27,233,942.14 and 9,059,019.72

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Solution

The fourth proportional to 18,154,632.84, 27,233,942.14 and 9,059,019.72 is: 13,589,524.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,632.84 : 27,233,942.14 = 9,059,019.72 : x
  2. Step 2: Convert to fraction form
    18,154,632.84/27,233,942.14 = 9,059,019.72/x
  3. Step 3: Cross multiply
    18,154,632.84x = 27,233,942.14 × 9,059,019.72
  4. Step 4: Simplify right side
    18,154,632.84x = 246,712,818,899,599.03
  5. Step 5: Solve for x
    x = 246,712,818,899,599.03/18,154,632.84
  6. Step 6: Final answer
    x = 13,589,524.01

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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.