Home / 6,666,887.76-9,200,307.72-3,611,092.56

Finding the Fourth Proportional to 6,666,887.76, 9,200,307.72 and 3,611,092.56

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Solution

The fourth proportional to 6,666,887.76, 9,200,307.72 and 3,611,092.56 is: 4,983,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,887.76 : 9,200,307.72 = 3,611,092.56 : x
  2. Step 2: Convert to fraction form
    6,666,887.76/9,200,307.72 = 3,611,092.56/x
  3. Step 3: Cross multiply
    6,666,887.76x = 9,200,307.72 × 3,611,092.56
  4. Step 4: Simplify right side
    6,666,887.76x = 33,223,162,757,402.57
  5. Step 5: Solve for x
    x = 33,223,162,757,402.57/6,666,887.76
  6. Step 6: Final answer
    x = 4,983,309.15

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1.5x scale

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.