Home / 19,683,376.16-27,163,846.52-10,982,309.20

Finding the Fourth Proportional to 19,683,376.16, 27,163,846.52 and 10,982,309.20

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Solution

The fourth proportional to 19,683,376.16, 27,163,846.52 and 10,982,309.20 is: 15,156,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,376.16 : 27,163,846.52 = 10,982,309.20 : x
  2. Step 2: Convert to fraction form
    19,683,376.16/27,163,846.52 = 10,982,309.20/x
  3. Step 3: Cross multiply
    19,683,376.16x = 27,163,846.52 × 10,982,309.20
  4. Step 4: Simplify right side
    19,683,376.16x = 298,321,761,543,983.94
  5. Step 5: Solve for x
    x = 298,321,761,543,983.94/19,683,376.16
  6. Step 6: Final answer
    x = 15,156,026.04

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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.