Home / 7,086,741.70-10,630,112.55-4,963,375.30

Finding the Fourth Proportional to 7,086,741.70, 10,630,112.55 and 4,963,375.30

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Solution

The fourth proportional to 7,086,741.70, 10,630,112.55 and 4,963,375.30 is: 7,445,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,741.70 : 10,630,112.55 = 4,963,375.30 : x
  2. Step 2: Convert to fraction form
    7,086,741.70/10,630,112.55 = 4,963,375.30/x
  3. Step 3: Cross multiply
    7,086,741.70x = 10,630,112.55 × 4,963,375.30
  4. Step 4: Simplify right side
    7,086,741.70x = 52,761,238,066,890.02
  5. Step 5: Solve for x
    x = 52,761,238,066,890.02/7,086,741.70
  6. Step 6: Final answer
    x = 7,445,062.95

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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.