Home / 16,941,171.70-23,380,809.85-10,065,653.76

Finding the Fourth Proportional to 16,941,171.70, 23,380,809.85 and 10,065,653.76

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Solution

The fourth proportional to 16,941,171.70, 23,380,809.85 and 10,065,653.76 is: 13,891,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941,171.70 : 23,380,809.85 = 10,065,653.76 : x
  2. Step 2: Convert to fraction form
    16,941,171.70/23,380,809.85 = 10,065,653.76/x
  3. Step 3: Cross multiply
    16,941,171.70x = 23,380,809.85 × 10,065,653.76
  4. Step 4: Simplify right side
    16,941,171.70x = 235,343,136,578,497.53
  5. Step 5: Solve for x
    x = 235,343,136,578,497.53/16,941,171.70
  6. Step 6: Final answer
    x = 13,891,786.28

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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.