Home / 20,012,936.96-27,617,876.58-10,845,579.70

Finding the Fourth Proportional to 20,012,936.96, 27,617,876.58 and 10,845,579.70

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Solution

The fourth proportional to 20,012,936.96, 27,617,876.58 and 10,845,579.70 is: 14,966,912.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,936.96 : 27,617,876.58 = 10,845,579.70 : x
  2. Step 2: Convert to fraction form
    20,012,936.96/27,617,876.58 = 10,845,579.70/x
  3. Step 3: Cross multiply
    20,012,936.96x = 27,617,876.58 × 10,845,579.70
  4. Step 4: Simplify right side
    20,012,936.96x = 299,531,881,593,153.38
  5. Step 5: Solve for x
    x = 299,531,881,593,153.38/20,012,936.96
  6. Step 6: Final answer
    x = 14,966,912.76

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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.