Home / 13,819,734.44-19,071,179.92-7,625,166.74

Finding the Fourth Proportional to 13,819,734.44, 19,071,179.92 and 7,625,166.74

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Solution

The fourth proportional to 13,819,734.44, 19,071,179.92 and 7,625,166.74 is: 10,522,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,819,734.44 : 19,071,179.92 = 7,625,166.74 : x
  2. Step 2: Convert to fraction form
    13,819,734.44/19,071,179.92 = 7,625,166.74/x
  3. Step 3: Cross multiply
    13,819,734.44x = 19,071,179.92 × 7,625,166.74
  4. Step 4: Simplify right side
    13,819,734.44x = 145,420,926,818,539.88
  5. Step 5: Solve for x
    x = 145,420,926,818,539.88/13,819,734.44
  6. Step 6: Final answer
    x = 10,522,700.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.