Home / 9,193,500.30-13,790,250.45-7,776,324.30

Finding the Fourth Proportional to 9,193,500.30, 13,790,250.45 and 7,776,324.30

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Solution

The fourth proportional to 9,193,500.30, 13,790,250.45 and 7,776,324.30 is: 11,664,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,500.30 : 13,790,250.45 = 7,776,324.30 : x
  2. Step 2: Convert to fraction form
    9,193,500.30/13,790,250.45 = 7,776,324.30/x
  3. Step 3: Cross multiply
    9,193,500.30x = 13,790,250.45 × 7,776,324.30
  4. Step 4: Simplify right side
    9,193,500.30x = 107,237,459,677,420.92
  5. Step 5: Solve for x
    x = 107,237,459,677,420.92/9,193,500.30
  6. Step 6: Final answer
    x = 11,664,486.45

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Similar ratio
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1.5x scale

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.