Home / 16,692,412.05-25,040,315.43-5,761,179.36

Finding the Fourth Proportional to 16,692,412.05, 25,040,315.43 and 5,761,179.36

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Solution

The fourth proportional to 16,692,412.05, 25,040,315.43 and 5,761,179.36 is: 8,642,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,692,412.05 : 25,040,315.43 = 5,761,179.36 : x
  2. Step 2: Convert to fraction form
    16,692,412.05/25,040,315.43 = 5,761,179.36/x
  3. Step 3: Cross multiply
    16,692,412.05x = 25,040,315.43 × 5,761,179.36
  4. Step 4: Simplify right side
    16,692,412.05x = 144,261,748,423,205.53
  5. Step 5: Solve for x
    x = 144,261,748,423,205.53/16,692,412.05
  6. Step 6: Final answer
    x = 8,642,354.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.