Home / 7,180,230.60-10,764,989.10-4,339,744.20

Finding the Fourth Proportional to 7,180,230.60, 10,764,989.10 and 4,339,744.20

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Solution

The fourth proportional to 7,180,230.60, 10,764,989.10 and 4,339,744.20 is: 6,506,378.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,230.60 : 10,764,989.10 = 4,339,744.20 : x
  2. Step 2: Convert to fraction form
    7,180,230.60/10,764,989.10 = 4,339,744.20/x
  3. Step 3: Cross multiply
    7,180,230.60x = 10,764,989.10 × 4,339,744.20
  4. Step 4: Simplify right side
    7,180,230.60x = 46,717,299,009,788.22
  5. Step 5: Solve for x
    x = 46,717,299,009,788.22/7,180,230.60
  6. Step 6: Final answer
    x = 6,506,378.64

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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.