Home / 5,408,851.20-7,464,374.40-2,994,403.20

Finding the Fourth Proportional to 5,408,851.20, 7,464,374.40 and 2,994,403.20

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Solution

The fourth proportional to 5,408,851.20, 7,464,374.40 and 2,994,403.20 is: 4,132,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,851.20 : 7,464,374.40 = 2,994,403.20 : x
  2. Step 2: Convert to fraction form
    5,408,851.20/7,464,374.40 = 2,994,403.20/x
  3. Step 3: Cross multiply
    5,408,851.20x = 7,464,374.40 × 2,994,403.20
  4. Step 4: Simplify right side
    5,408,851.20x = 22,351,346,589,358.08
  5. Step 5: Solve for x
    x = 22,351,346,589,358.08/5,408,851.20
  6. Step 6: Final answer
    x = 4,132,364.85

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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.