Home / 15,125,426.06-20,874,852.63-8,600,033.25

Finding the Fourth Proportional to 15,125,426.06, 20,874,852.63 and 8,600,033.25

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Solution

The fourth proportional to 15,125,426.06, 20,874,852.63 and 8,600,033.25 is: 11,869,049.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,125,426.06 : 20,874,852.63 = 8,600,033.25 : x
  2. Step 2: Convert to fraction form
    15,125,426.06/20,874,852.63 = 8,600,033.25/x
  3. Step 3: Cross multiply
    15,125,426.06x = 20,874,852.63 × 8,600,033.25
  4. Step 4: Simplify right side
    15,125,426.06x = 179,524,426,706,849.94
  5. Step 5: Solve for x
    x = 179,524,426,706,849.94/15,125,426.06
  6. Step 6: Final answer
    x = 11,869,049.25

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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.