Home / 28,818,463.53-39,765,138.51-16,429,633.41

Finding the Fourth Proportional to 28,818,463.53, 39,765,138.51 and 16,429,633.41

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Solution

The fourth proportional to 28,818,463.53, 39,765,138.51 and 16,429,633.41 is: 22,670,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,818,463.53 : 39,765,138.51 = 16,429,633.41 : x
  2. Step 2: Convert to fraction form
    28,818,463.53/39,765,138.51 = 16,429,633.41/x
  3. Step 3: Cross multiply
    28,818,463.53x = 39,765,138.51 × 16,429,633.41
  4. Step 4: Simplify right side
    28,818,463.53x = 653,326,648,217,173.62
  5. Step 5: Solve for x
    x = 653,326,648,217,173.62/28,818,463.53
  6. Step 6: Final answer
    x = 22,670,419.18

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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.