Home / 22,992,687.06-31,728,458.75-13,196,235.62

Finding the Fourth Proportional to 22,992,687.06, 31,728,458.75 and 13,196,235.62

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Solution

The fourth proportional to 22,992,687.06, 31,728,458.75 and 13,196,235.62 is: 18,209,973.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,992,687.06 : 31,728,458.75 = 13,196,235.62 : x
  2. Step 2: Convert to fraction form
    22,992,687.06/31,728,458.75 = 13,196,235.62/x
  3. Step 3: Cross multiply
    22,992,687.06x = 31,728,458.75 × 13,196,235.62
  4. Step 4: Simplify right side
    22,992,687.06x = 418,696,217,299,827.25
  5. Step 5: Solve for x
    x = 418,696,217,299,827.25/22,992,687.06
  6. Step 6: Final answer
    x = 18,209,973.29

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1.5x scale

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.