Home / 10,726,896.10-16,090,344.16-7,325,673.70

Finding the Fourth Proportional to 10,726,896.10, 16,090,344.16 and 7,325,673.70

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Solution

The fourth proportional to 10,726,896.10, 16,090,344.16 and 7,325,673.70 is: 10,988,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,896.10 : 16,090,344.16 = 7,325,673.70 : x
  2. Step 2: Convert to fraction form
    10,726,896.10/16,090,344.16 = 7,325,673.70/x
  3. Step 3: Cross multiply
    10,726,896.10x = 16,090,344.16 × 7,325,673.70
  4. Step 4: Simplify right side
    10,726,896.10x = 117,872,611,036,860.59
  5. Step 5: Solve for x
    x = 117,872,611,036,860.59/10,726,896.10
  6. Step 6: Final answer
    x = 10,988,510.56

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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.