Home / 6,631,510.50-9,947,265.18-1,839,199.68

Finding the Fourth Proportional to 6,631,510.50, 9,947,265.18 and 1,839,199.68

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Solution

The fourth proportional to 6,631,510.50, 9,947,265.18 and 1,839,199.68 is: 2,758,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,510.50 : 9,947,265.18 = 1,839,199.68 : x
  2. Step 2: Convert to fraction form
    6,631,510.50/9,947,265.18 = 1,839,199.68/x
  3. Step 3: Cross multiply
    6,631,510.50x = 9,947,265.18 × 1,839,199.68
  4. Step 4: Simplify right side
    6,631,510.50x = 18,295,006,935,931.14
  5. Step 5: Solve for x
    x = 18,295,006,935,931.14/6,631,510.50
  6. Step 6: Final answer
    x = 2,758,799.36

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Double scale
Find fourth proportional to 6,631,511.50, 9,947,266.68 and 1,839,200.68
Similar ratio
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1.5x scale

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.