Home / 27,582,699.18-41,345,660.34-12,237,215.70

Finding the Fourth Proportional to 27,582,699.18, 41,345,660.34 and 12,237,215.70

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Solution

The fourth proportional to 27,582,699.18, 41,345,660.34 and 12,237,215.70 is: 18,343,228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,699.18 : 41,345,660.34 = 12,237,215.70 : x
  2. Step 2: Convert to fraction form
    27,582,699.18/41,345,660.34 = 12,237,215.70/x
  3. Step 3: Cross multiply
    27,582,699.18x = 41,345,660.34 × 12,237,215.70
  4. Step 4: Simplify right side
    27,582,699.18x = 505,955,763,839,515.38
  5. Step 5: Solve for x
    x = 505,955,763,839,515.38/27,582,699.18
  6. Step 6: Final answer
    x = 18,343,228.87

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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.