Home / 12,896,381.26-17,797,005.39-7,095,038.41

Finding the Fourth Proportional to 12,896,381.26, 17,797,005.39 and 7,095,038.41

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Solution

The fourth proportional to 12,896,381.26, 17,797,005.39 and 7,095,038.41 is: 9,791,152.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,381.26 : 17,797,005.39 = 7,095,038.41 : x
  2. Step 2: Convert to fraction form
    12,896,381.26/17,797,005.39 = 7,095,038.41/x
  3. Step 3: Cross multiply
    12,896,381.26x = 17,797,005.39 × 7,095,038.41
  4. Step 4: Simplify right side
    12,896,381.26x = 126,270,436,736,042.02
  5. Step 5: Solve for x
    x = 126,270,436,736,042.02/12,896,381.26
  6. Step 6: Final answer
    x = 9,791,152.59

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1.5x scale

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.