Home / 19,940,116.71-27,516,563.93-11,240,095.44

Finding the Fourth Proportional to 19,940,116.71, 27,516,563.93 and 11,240,095.44

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Solution

The fourth proportional to 19,940,116.71, 27,516,563.93 and 11,240,095.44 is: 15,510,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,940,116.71 : 27,516,563.93 = 11,240,095.44 : x
  2. Step 2: Convert to fraction form
    19,940,116.71/27,516,563.93 = 11,240,095.44/x
  3. Step 3: Cross multiply
    19,940,116.71x = 27,516,563.93 × 11,240,095.44
  4. Step 4: Simplify right side
    19,940,116.71x = 309,288,804,697,861
  5. Step 5: Solve for x
    x = 309,288,804,697,861/19,940,116.71
  6. Step 6: Final answer
    x = 15,510,882.37

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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.