Home / 8,092,479.90-12,135,220.65-4,047,404.70

Finding the Fourth Proportional to 8,092,479.90, 12,135,220.65 and 4,047,404.70

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Solution

The fourth proportional to 8,092,479.90, 12,135,220.65 and 4,047,404.70 is: 6,069,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,479.90 : 12,135,220.65 = 4,047,404.70 : x
  2. Step 2: Convert to fraction form
    8,092,479.90/12,135,220.65 = 4,047,404.70/x
  3. Step 3: Cross multiply
    8,092,479.90x = 12,135,220.65 × 4,047,404.70
  4. Step 4: Simplify right side
    8,092,479.90x = 49,116,149,094,347.06
  5. Step 5: Solve for x
    x = 49,116,149,094,347.06/8,092,479.90
  6. Step 6: Final answer
    x = 6,069,356.95

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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.