Home / 6,666,930.66-9,200,364.62-3,611,144.91

Finding the Fourth Proportional to 6,666,930.66, 9,200,364.62 and 3,611,144.91

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Solution

The fourth proportional to 6,666,930.66, 9,200,364.62 and 3,611,144.91 is: 4,983,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,930.66 : 9,200,364.62 = 3,611,144.91 : x
  2. Step 2: Convert to fraction form
    6,666,930.66/9,200,364.62 = 3,611,144.91/x
  3. Step 3: Cross multiply
    6,666,930.66x = 9,200,364.62 × 3,611,144.91
  4. Step 4: Simplify right side
    6,666,930.66x = 33,223,849,849,601.36
  5. Step 5: Solve for x
    x = 33,223,849,849,601.36/6,666,930.66
  6. Step 6: Final answer
    x = 4,983,380.14

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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.