Home / 12,896,376-17,796,998.28-7,095,033.24

Finding the Fourth Proportional to 12,896,376, 17,796,998.28 and 7,095,033.24

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Solution

The fourth proportional to 12,896,376, 17,796,998.28 and 7,095,033.24 is: 9,791,145.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,376 : 17,796,998.28 = 7,095,033.24 : x
  2. Step 2: Convert to fraction form
    12,896,376/17,796,998.28 = 7,095,033.24/x
  3. Step 3: Cross multiply
    12,896,376x = 17,796,998.28 × 7,095,033.24
  4. Step 4: Simplify right side
    12,896,376x = 126,270,294,368,822.84
  5. Step 5: Solve for x
    x = 126,270,294,368,822.84/12,896,376
  6. Step 6: Final answer
    x = 9,791,145.54

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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.