Home / 9,193,176.30-13,789,764.45-7,776,000.30

Finding the Fourth Proportional to 9,193,176.30, 13,789,764.45 and 7,776,000.30

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Solution

The fourth proportional to 9,193,176.30, 13,789,764.45 and 7,776,000.30 is: 11,664,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,176.30 : 13,789,764.45 = 7,776,000.30 : x
  2. Step 2: Convert to fraction form
    9,193,176.30/13,789,764.45 = 7,776,000.30/x
  3. Step 3: Cross multiply
    9,193,176.30x = 13,789,764.45 × 7,776,000.30
  4. Step 4: Simplify right side
    9,193,176.30x = 107,229,212,500,129.33
  5. Step 5: Solve for x
    x = 107,229,212,500,129.33/9,193,176.30
  6. Step 6: Final answer
    x = 11,664,000.45

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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.