Home / 20,049,491.64-27,663,554.28-11,347,664.50

Finding the Fourth Proportional to 20,049,491.64, 27,663,554.28 and 11,347,664.50

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Solution

The fourth proportional to 20,049,491.64, 27,663,554.28 and 11,347,664.50 is: 15,657,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,491.64 : 27,663,554.28 = 11,347,664.50 : x
  2. Step 2: Convert to fraction form
    20,049,491.64/27,663,554.28 = 11,347,664.50/x
  3. Step 3: Cross multiply
    20,049,491.64x = 27,663,554.28 × 11,347,664.50
  4. Step 4: Simplify right side
    20,049,491.64x = 313,916,732,846,979.06
  5. Step 5: Solve for x
    x = 313,916,732,846,979.06/20,049,491.64
  6. Step 6: Final answer
    x = 15,657,091.88

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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.