Home / 20,012,928.44-27,617,864.85-10,845,571.19

Finding the Fourth Proportional to 20,012,928.44, 27,617,864.85 and 10,845,571.19

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Solution

The fourth proportional to 20,012,928.44, 27,617,864.85 and 10,845,571.19 is: 14,966,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,928.44 : 27,617,864.85 = 10,845,571.19 : x
  2. Step 2: Convert to fraction form
    20,012,928.44/27,617,864.85 = 10,845,571.19/x
  3. Step 3: Cross multiply
    20,012,928.44x = 27,617,864.85 × 10,845,571.19
  4. Step 4: Simplify right side
    20,012,928.44x = 299,531,519,208,384.38
  5. Step 5: Solve for x
    x = 299,531,519,208,384.38/20,012,928.44
  6. Step 6: Final answer
    x = 14,966,901.03

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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.