Home / 12,045,168.16-16,622,377.14-6,538,553.80

Finding the Fourth Proportional to 12,045,168.16, 16,622,377.14 and 6,538,553.80

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Solution

The fourth proportional to 12,045,168.16, 16,622,377.14 and 6,538,553.80 is: 9,023,228.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045,168.16 : 16,622,377.14 = 6,538,553.80 : x
  2. Step 2: Convert to fraction form
    12,045,168.16/16,622,377.14 = 6,538,553.80/x
  3. Step 3: Cross multiply
    12,045,168.16x = 16,622,377.14 × 6,538,553.80
  4. Step 4: Simplify right side
    12,045,168.16x = 108,686,307,213,780.12
  5. Step 5: Solve for x
    x = 108,686,307,213,780.12/12,045,168.16
  6. Step 6: Final answer
    x = 9,023,228.71

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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.