Home / 16,519,349.66-22,800,348.81-9,179,706.59

Finding the Fourth Proportional to 16,519,349.66, 22,800,348.81 and 9,179,706.59

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Solution

The fourth proportional to 16,519,349.66, 22,800,348.81 and 9,179,706.59 is: 12,670,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,519,349.66 : 22,800,348.81 = 9,179,706.59 : x
  2. Step 2: Convert to fraction form
    16,519,349.66/22,800,348.81 = 9,179,706.59/x
  3. Step 3: Cross multiply
    16,519,349.66x = 22,800,348.81 × 9,179,706.59
  4. Step 4: Simplify right side
    16,519,349.66x = 209,300,512,158,642.59
  5. Step 5: Solve for x
    x = 209,300,512,158,642.59/16,519,349.66
  6. Step 6: Final answer
    x = 12,670,021.30

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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.