Home / 10,961,216.15-15,370,896.85-10,961,216.15

Finding the Fourth Proportional to 10,961,216.15, 15,370,896.85 and 10,961,216.15

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Solution

The fourth proportional to 10,961,216.15, 15,370,896.85 and 10,961,216.15 is: 15,370,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,216.15 : 15,370,896.85 = 10,961,216.15 : x
  2. Step 2: Convert to fraction form
    10,961,216.15/15,370,896.85 = 10,961,216.15/x
  3. Step 3: Cross multiply
    10,961,216.15x = 15,370,896.85 × 10,961,216.15
  4. Step 4: Simplify right side
    10,961,216.15x = 168,483,722,792,204.12
  5. Step 5: Solve for x
    x = 168,483,722,792,204.12/10,961,216.15
  6. Step 6: Final answer
    x = 15,370,896.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.