Home / 19,709,220.60-27,183,110.22-11,974,044.60

Finding the Fourth Proportional to 19,709,220.60, 27,183,110.22 and 11,974,044.60

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Solution

The fourth proportional to 19,709,220.60, 27,183,110.22 and 11,974,044.60 is: 16,514,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,709,220.60 : 27,183,110.22 = 11,974,044.60 : x
  2. Step 2: Convert to fraction form
    19,709,220.60/27,183,110.22 = 11,974,044.60/x
  3. Step 3: Cross multiply
    19,709,220.60x = 27,183,110.22 × 11,974,044.60
  4. Step 4: Simplify right side
    19,709,220.60x = 325,491,774,140,995.81
  5. Step 5: Solve for x
    x = 325,491,774,140,995.81/19,709,220.60
  6. Step 6: Final answer
    x = 16,514,695.37

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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.