Home / 8,119,433.25-12,175,509.72-4,838,335.17

Finding the Fourth Proportional to 8,119,433.25, 12,175,509.72 and 4,838,335.17

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Solution

The fourth proportional to 8,119,433.25, 12,175,509.72 and 4,838,335.17 is: 7,255,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,433.25 : 12,175,509.72 = 4,838,335.17 : x
  2. Step 2: Convert to fraction form
    8,119,433.25/12,175,509.72 = 4,838,335.17/x
  3. Step 3: Cross multiply
    8,119,433.25x = 12,175,509.72 × 4,838,335.17
  4. Step 4: Simplify right side
    8,119,433.25x = 58,909,196,890,952.85
  5. Step 5: Solve for x
    x = 58,909,196,890,952.85/8,119,433.25
  6. Step 6: Final answer
    x = 7,255,333.60

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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.