Home / 32,189,996.40-48,284,994.60-28,662,802.80

Finding the Fourth Proportional to 32,189,996.40, 48,284,994.60 and 28,662,802.80

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Solution

The fourth proportional to 32,189,996.40, 48,284,994.60 and 28,662,802.80 is: 42,994,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,189,996.40 : 48,284,994.60 = 28,662,802.80 : x
  2. Step 2: Convert to fraction form
    32,189,996.40/48,284,994.60 = 28,662,802.80/x
  3. Step 3: Cross multiply
    32,189,996.40x = 48,284,994.60 × 28,662,802.80
  4. Step 4: Simplify right side
    32,189,996.40x = 1,383,983,278,418,865
  5. Step 5: Solve for x
    x = 1,383,983,278,418,865/32,189,996.40
  6. Step 6: Final answer
    x = 42,994,204.20

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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.