Home / 4,368,857.80-6,561,159.90-4,227,140.20

Finding the Fourth Proportional to 4,368,857.80, 6,561,159.90 and 4,227,140.20

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Solution

The fourth proportional to 4,368,857.80, 6,561,159.90 and 4,227,140.20 is: 6,348,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,857.80 : 6,561,159.90 = 4,227,140.20 : x
  2. Step 2: Convert to fraction form
    4,368,857.80/6,561,159.90 = 4,227,140.20/x
  3. Step 3: Cross multiply
    4,368,857.80x = 6,561,159.90 × 4,227,140.20
  4. Step 4: Simplify right side
    4,368,857.80x = 27,734,942,771,917.98
  5. Step 5: Solve for x
    x = 27,734,942,771,917.98/4,368,857.80
  6. Step 6: Final answer
    x = 6,348,328.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.