Home / 9,866,936.30-14,793,669.18-5,256,611.82

Finding the Fourth Proportional to 9,866,936.30, 14,793,669.18 and 5,256,611.82

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Solution

The fourth proportional to 9,866,936.30, 14,793,669.18 and 5,256,611.82 is: 7,881,329.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,866,936.30 : 14,793,669.18 = 5,256,611.82 : x
  2. Step 2: Convert to fraction form
    9,866,936.30/14,793,669.18 = 5,256,611.82/x
  3. Step 3: Cross multiply
    9,866,936.30x = 14,793,669.18 × 5,256,611.82
  4. Step 4: Simplify right side
    9,866,936.30x = 77,764,576,272,757.70
  5. Step 5: Solve for x
    x = 77,764,576,272,757.70/9,866,936.30
  6. Step 6: Final answer
    x = 7,881,329.52

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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.