Home / 33,228,779.28-45,853,802.20-18,543,292.98

Finding the Fourth Proportional to 33,228,779.28, 45,853,802.20 and 18,543,292.98

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Solution

The fourth proportional to 33,228,779.28, 45,853,802.20 and 18,543,292.98 is: 25,588,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,228,779.28 : 45,853,802.20 = 18,543,292.98 : x
  2. Step 2: Convert to fraction form
    33,228,779.28/45,853,802.20 = 18,543,292.98/x
  3. Step 3: Cross multiply
    33,228,779.28x = 45,853,802.20 × 18,543,292.98
  4. Step 4: Simplify right side
    33,228,779.28x = 850,280,488,441,568.62
  5. Step 5: Solve for x
    x = 850,280,488,441,568.62/33,228,779.28
  6. Step 6: Final answer
    x = 25,588,676.65

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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.