Home / 8,055,771.90-12,083,657.85-7,746,114.30

Finding the Fourth Proportional to 8,055,771.90, 12,083,657.85 and 7,746,114.30

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Solution

The fourth proportional to 8,055,771.90, 12,083,657.85 and 7,746,114.30 is: 11,619,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,771.90 : 12,083,657.85 = 7,746,114.30 : x
  2. Step 2: Convert to fraction form
    8,055,771.90/12,083,657.85 = 7,746,114.30/x
  3. Step 3: Cross multiply
    8,055,771.90x = 12,083,657.85 × 7,746,114.30
  4. Step 4: Simplify right side
    8,055,771.90x = 93,601,394,868,192.25
  5. Step 5: Solve for x
    x = 93,601,394,868,192.25/8,055,771.90
  6. Step 6: Final answer
    x = 11,619,171.45

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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.