Home / 19,892,691.04-27,441,868.74-11,627,353.40

Finding the Fourth Proportional to 19,892,691.04, 27,441,868.74 and 11,627,353.40

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Solution

The fourth proportional to 19,892,691.04, 27,441,868.74 and 11,627,353.40 is: 16,039,876.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,892,691.04 : 27,441,868.74 = 11,627,353.40 : x
  2. Step 2: Convert to fraction form
    19,892,691.04/27,441,868.74 = 11,627,353.40/x
  3. Step 3: Cross multiply
    19,892,691.04x = 27,441,868.74 × 11,627,353.40
  4. Step 4: Simplify right side
    19,892,691.04x = 319,076,305,790,886.38
  5. Step 5: Solve for x
    x = 319,076,305,790,886.38/19,892,691.04
  6. Step 6: Final answer
    x = 16,039,876.42

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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.