Home / 10,215,818.56-14,097,825.12-5,865,185.44

Finding the Fourth Proportional to 10,215,818.56, 14,097,825.12 and 5,865,185.44

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Solution

The fourth proportional to 10,215,818.56, 14,097,825.12 and 5,865,185.44 is: 8,093,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,818.56 : 14,097,825.12 = 5,865,185.44 : x
  2. Step 2: Convert to fraction form
    10,215,818.56/14,097,825.12 = 5,865,185.44/x
  3. Step 3: Cross multiply
    10,215,818.56x = 14,097,825.12 × 5,865,185.44
  4. Step 4: Simplify right side
    10,215,818.56x = 82,686,358,629,490.25
  5. Step 5: Solve for x
    x = 82,686,358,629,490.25/10,215,818.56
  6. Step 6: Final answer
    x = 8,093,953.33

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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.