Home / 13,202,298.70-19,809,352.95-6,376,234.30

Finding the Fourth Proportional to 13,202,298.70, 19,809,352.95 and 6,376,234.30

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Solution

The fourth proportional to 13,202,298.70, 19,809,352.95 and 6,376,234.30 is: 9,567,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202,298.70 : 19,809,352.95 = 6,376,234.30 : x
  2. Step 2: Convert to fraction form
    13,202,298.70/19,809,352.95 = 6,376,234.30/x
  3. Step 3: Cross multiply
    13,202,298.70x = 19,809,352.95 × 6,376,234.30
  4. Step 4: Simplify right side
    13,202,298.70x = 126,309,075,740,596.17
  5. Step 5: Solve for x
    x = 126,309,075,740,596.17/13,202,298.70
  6. Step 6: Final answer
    x = 9,567,203.30

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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.