Home / 11,492,442.70-17,238,664.05-5,095,905.10

Finding the Fourth Proportional to 11,492,442.70, 17,238,664.05 and 5,095,905.10

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Solution

The fourth proportional to 11,492,442.70, 17,238,664.05 and 5,095,905.10 is: 7,643,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,442.70 : 17,238,664.05 = 5,095,905.10 : x
  2. Step 2: Convert to fraction form
    11,492,442.70/17,238,664.05 = 5,095,905.10/x
  3. Step 3: Cross multiply
    11,492,442.70x = 17,238,664.05 × 5,095,905.10
  4. Step 4: Simplify right side
    11,492,442.70x = 87,846,596,049,581.66
  5. Step 5: Solve for x
    x = 87,846,596,049,581.66/11,492,442.70
  6. Step 6: Final answer
    x = 7,643,857.65

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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.