Home / 6,133,544.50-8,464,349.28-3,380,332.60

Finding the Fourth Proportional to 6,133,544.50, 8,464,349.28 and 3,380,332.60

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Solution

The fourth proportional to 6,133,544.50, 8,464,349.28 and 3,380,332.60 is: 4,664,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,544.50 : 8,464,349.28 = 3,380,332.60 : x
  2. Step 2: Convert to fraction form
    6,133,544.50/8,464,349.28 = 3,380,332.60/x
  3. Step 3: Cross multiply
    6,133,544.50x = 8,464,349.28 × 3,380,332.60
  4. Step 4: Simplify right side
    6,133,544.50x = 28,612,315,808,970.53
  5. Step 5: Solve for x
    x = 28,612,315,808,970.53/6,133,544.50
  6. Step 6: Final answer
    x = 4,664,890.88

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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.