Home / 10,164,696.96-14,027,240.80-5,813,777.12

Finding the Fourth Proportional to 10,164,696.96, 14,027,240.80 and 5,813,777.12

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Solution

The fourth proportional to 10,164,696.96, 14,027,240.80 and 5,813,777.12 is: 8,022,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,696.96 : 14,027,240.80 = 5,813,777.12 : x
  2. Step 2: Convert to fraction form
    10,164,696.96/14,027,240.80 = 5,813,777.12/x
  3. Step 3: Cross multiply
    10,164,696.96x = 14,027,240.80 × 5,813,777.12
  4. Step 4: Simplify right side
    10,164,696.96x = 81,551,251,619,770.50
  5. Step 5: Solve for x
    x = 81,551,251,619,770.50/10,164,696.96
  6. Step 6: Final answer
    x = 8,022,988.97

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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.