Home / 13,026,758.88-19,526,338.80-4,382,627.52

Finding the Fourth Proportional to 13,026,758.88, 19,526,338.80 and 4,382,627.52

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Solution

The fourth proportional to 13,026,758.88, 19,526,338.80 and 4,382,627.52 is: 6,569,298.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026,758.88 : 19,526,338.80 = 4,382,627.52 : x
  2. Step 2: Convert to fraction form
    13,026,758.88/19,526,338.80 = 4,382,627.52/x
  3. Step 3: Cross multiply
    13,026,758.88x = 19,526,338.80 × 4,382,627.52
  4. Step 4: Simplify right side
    13,026,758.88x = 85,576,669,789,723.77
  5. Step 5: Solve for x
    x = 85,576,669,789,723.77/13,026,758.88
  6. Step 6: Final answer
    x = 6,569,298.67

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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.