Home / 23,181,346.14-31,988,657.44-12,867,257.32

Finding the Fourth Proportional to 23,181,346.14, 31,988,657.44 and 12,867,257.32

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Solution

The fourth proportional to 23,181,346.14, 31,988,657.44 and 12,867,257.32 is: 17,755,926.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,346.14 : 31,988,657.44 = 12,867,257.32 : x
  2. Step 2: Convert to fraction form
    23,181,346.14/31,988,657.44 = 12,867,257.32/x
  3. Step 3: Cross multiply
    23,181,346.14x = 31,988,657.44 × 12,867,257.32
  4. Step 4: Simplify right side
    23,181,346.14x = 411,606,286,601,812.50
  5. Step 5: Solve for x
    x = 411,606,286,601,812.50/23,181,346.14
  6. Step 6: Final answer
    x = 17,755,926.86

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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.