Home / 14,117,970.56-21,179,317.92-11,085,214.08

Finding the Fourth Proportional to 14,117,970.56, 21,179,317.92 and 11,085,214.08

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Solution

The fourth proportional to 14,117,970.56, 21,179,317.92 and 11,085,214.08 is: 16,629,675.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,117,970.56 : 21,179,317.92 = 11,085,214.08 : x
  2. Step 2: Convert to fraction form
    14,117,970.56/21,179,317.92 = 11,085,214.08/x
  3. Step 3: Cross multiply
    14,117,970.56x = 21,179,317.92 × 11,085,214.08
  4. Step 4: Simplify right side
    14,117,970.56x = 234,777,273,211,580.34
  5. Step 5: Solve for x
    x = 234,777,273,211,580.34/14,117,970.56
  6. Step 6: Final answer
    x = 16,629,675.79

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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.