Home / 14,012,462.80-21,022,630.80-6,824,231.20

Finding the Fourth Proportional to 14,012,462.80, 21,022,630.80 and 6,824,231.20

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Solution

The fourth proportional to 14,012,462.80, 21,022,630.80 and 6,824,231.20 is: 10,238,263.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,462.80 : 21,022,630.80 = 6,824,231.20 : x
  2. Step 2: Convert to fraction form
    14,012,462.80/21,022,630.80 = 6,824,231.20/x
  3. Step 3: Cross multiply
    14,012,462.80x = 21,022,630.80 × 6,824,231.20
  4. Step 4: Simplify right side
    14,012,462.80x = 143,463,293,011,440.97
  5. Step 5: Solve for x
    x = 143,463,293,011,440.97/14,012,462.80
  6. Step 6: Final answer
    x = 10,238,263.97

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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.