Home / 31,683,226.08-43,721,682.48-17,196,227.04

Finding the Fourth Proportional to 31,683,226.08, 43,721,682.48 and 17,196,227.04

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Solution

The fourth proportional to 31,683,226.08, 43,721,682.48 and 17,196,227.04 is: 23,730,158.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,683,226.08 : 43,721,682.48 = 17,196,227.04 : x
  2. Step 2: Convert to fraction form
    31,683,226.08/43,721,682.48 = 17,196,227.04/x
  3. Step 3: Cross multiply
    31,683,226.08x = 43,721,682.48 × 17,196,227.04
  4. Step 4: Simplify right side
    31,683,226.08x = 751,847,978,496,870.12
  5. Step 5: Solve for x
    x = 751,847,978,496,870.12/31,683,226.08
  6. Step 6: Final answer
    x = 23,730,158.56

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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.