Home / 9,771,200.90-14,656,801.35-8,203,559.30

Finding the Fourth Proportional to 9,771,200.90, 14,656,801.35 and 8,203,559.30

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Solution

The fourth proportional to 9,771,200.90, 14,656,801.35 and 8,203,559.30 is: 12,305,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,200.90 : 14,656,801.35 = 8,203,559.30 : x
  2. Step 2: Convert to fraction form
    9,771,200.90/14,656,801.35 = 8,203,559.30/x
  3. Step 3: Cross multiply
    9,771,200.90x = 14,656,801.35 × 8,203,559.30
  4. Step 4: Simplify right side
    9,771,200.90x = 120,237,939,023,045.05
  5. Step 5: Solve for x
    x = 120,237,939,023,045.05/9,771,200.90
  6. Step 6: Final answer
    x = 12,305,338.95

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Similar ratio
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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.