Home / 6,616,255.66-9,916,944.93-3,368,677.55

Finding the Fourth Proportional to 6,616,255.66, 9,916,944.93 and 3,368,677.55

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Solution

The fourth proportional to 6,616,255.66, 9,916,944.93 and 3,368,677.55 is: 5,049,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,255.66 : 9,916,944.93 = 3,368,677.55 : x
  2. Step 2: Convert to fraction form
    6,616,255.66/9,916,944.93 = 3,368,677.55/x
  3. Step 3: Cross multiply
    6,616,255.66x = 9,916,944.93 × 3,368,677.55
  4. Step 4: Simplify right side
    6,616,255.66x = 33,406,989,750,277.32
  5. Step 5: Solve for x
    x = 33,406,989,750,277.32/6,616,255.66
  6. Step 6: Final answer
    x = 5,049,228.97

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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.