Home / 18,234,551.52-27,351,066.96-4,771,081.44

Finding the Fourth Proportional to 18,234,551.52, 27,351,066.96 and 4,771,081.44

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Solution

The fourth proportional to 18,234,551.52, 27,351,066.96 and 4,771,081.44 is: 7,156,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234,551.52 : 27,351,066.96 = 4,771,081.44 : x
  2. Step 2: Convert to fraction form
    18,234,551.52/27,351,066.96 = 4,771,081.44/x
  3. Step 3: Cross multiply
    18,234,551.52x = 27,351,066.96 × 4,771,081.44
  4. Step 4: Simplify right side
    18,234,551.52x = 130,494,167,937,053.23
  5. Step 5: Solve for x
    x = 130,494,167,937,053.23/18,234,551.52
  6. Step 6: Final answer
    x = 7,156,423.22

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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.