Home / 33,247,877.45-45,881,636.27-18,563,793.66

Finding the Fourth Proportional to 33,247,877.45, 45,881,636.27 and 18,563,793.66

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Solution

The fourth proportional to 33,247,877.45, 45,881,636.27 and 18,563,793.66 is: 25,617,792.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,877.45 : 45,881,636.27 = 18,563,793.66 : x
  2. Step 2: Convert to fraction form
    33,247,877.45/45,881,636.27 = 18,563,793.66/x
  3. Step 3: Cross multiply
    33,247,877.45x = 45,881,636.27 × 18,563,793.66
  4. Step 4: Simplify right side
    33,247,877.45x = 851,737,228,406,633.12
  5. Step 5: Solve for x
    x = 851,737,228,406,633.12/33,247,877.45
  6. Step 6: Final answer
    x = 25,617,792.59

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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.