Home / 14,947,749.06-20,627,893.56-8,072,230.52

Finding the Fourth Proportional to 14,947,749.06, 20,627,893.56 and 8,072,230.52

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Solution

The fourth proportional to 14,947,749.06, 20,627,893.56 and 8,072,230.52 is: 11,139,678.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,749.06 : 20,627,893.56 = 8,072,230.52 : x
  2. Step 2: Convert to fraction form
    14,947,749.06/20,627,893.56 = 8,072,230.52/x
  3. Step 3: Cross multiply
    14,947,749.06x = 20,627,893.56 × 8,072,230.52
  4. Step 4: Simplify right side
    14,947,749.06x = 166,513,111,958,343.44
  5. Step 5: Solve for x
    x = 166,513,111,958,343.44/14,947,749.06
  6. Step 6: Final answer
    x = 11,139,678.04

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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.