Home / 22,980,538.23-31,713,135.03-12,667,433.55

Finding the Fourth Proportional to 22,980,538.23, 31,713,135.03 and 12,667,433.55

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Solution

The fourth proportional to 22,980,538.23, 31,713,135.03 and 12,667,433.55 is: 17,481,054.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980,538.23 : 31,713,135.03 = 12,667,433.55 : x
  2. Step 2: Convert to fraction form
    22,980,538.23/31,713,135.03 = 12,667,433.55/x
  3. Step 3: Cross multiply
    22,980,538.23x = 31,713,135.03 × 12,667,433.55
  4. Step 4: Simplify right side
    22,980,538.23x = 401,724,030,654,702.31
  5. Step 5: Solve for x
    x = 401,724,030,654,702.31/22,980,538.23
  6. Step 6: Final answer
    x = 17,481,054.04

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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.