Home / 6,119,671.55-8,445,304.32-3,366,429.71

Finding the Fourth Proportional to 6,119,671.55, 8,445,304.32 and 3,366,429.71

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Solution

The fourth proportional to 6,119,671.55, 8,445,304.32 and 3,366,429.71 is: 4,645,759.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,671.55 : 8,445,304.32 = 3,366,429.71 : x
  2. Step 2: Convert to fraction form
    6,119,671.55/8,445,304.32 = 3,366,429.71/x
  3. Step 3: Cross multiply
    6,119,671.55x = 8,445,304.32 × 3,366,429.71
  4. Step 4: Simplify right side
    6,119,671.55x = 28,430,523,372,839.35
  5. Step 5: Solve for x
    x = 28,430,523,372,839.35/6,119,671.55
  6. Step 6: Final answer
    x = 4,645,759.69

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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.