Home / 13,692,802.26-20,543,043.24-5,501,196.74

Finding the Fourth Proportional to 13,692,802.26, 20,543,043.24 and 5,501,196.74

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Solution

The fourth proportional to 13,692,802.26, 20,543,043.24 and 5,501,196.74 is: 8,253,337.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,692,802.26 : 20,543,043.24 = 5,501,196.74 : x
  2. Step 2: Convert to fraction form
    13,692,802.26/20,543,043.24 = 5,501,196.74/x
  3. Step 3: Cross multiply
    13,692,802.26x = 20,543,043.24 × 5,501,196.74
  4. Step 4: Simplify right side
    13,692,802.26x = 113,011,322,385,098.84
  5. Step 5: Solve for x
    x = 113,011,322,385,098.84/13,692,802.26
  6. Step 6: Final answer
    x = 8,253,337.79

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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.