Home / 14,624,574.66-20,181,900.30-8,098,203.78

Finding the Fourth Proportional to 14,624,574.66, 20,181,900.30 and 8,098,203.78

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Solution

The fourth proportional to 14,624,574.66, 20,181,900.30 and 8,098,203.78 is: 11,175,514.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624,574.66 : 20,181,900.30 = 8,098,203.78 : x
  2. Step 2: Convert to fraction form
    14,624,574.66/20,181,900.30 = 8,098,203.78/x
  3. Step 3: Cross multiply
    14,624,574.66x = 20,181,900.30 × 8,098,203.78
  4. Step 4: Simplify right side
    14,624,574.66x = 163,437,141,297,043.16
  5. Step 5: Solve for x
    x = 163,437,141,297,043.16/14,624,574.66
  6. Step 6: Final answer
    x = 11,175,514.17

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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.