Home / 25,267,142.70-37,900,720.80-7,074,017.82

Finding the Fourth Proportional to 25,267,142.70, 37,900,720.80 and 7,074,017.82

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Solution

The fourth proportional to 25,267,142.70, 37,900,720.80 and 7,074,017.82 is: 10,611,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,142.70 : 37,900,720.80 = 7,074,017.82 : x
  2. Step 2: Convert to fraction form
    25,267,142.70/37,900,720.80 = 7,074,017.82/x
  3. Step 3: Cross multiply
    25,267,142.70x = 37,900,720.80 × 7,074,017.82
  4. Step 4: Simplify right side
    25,267,142.70x = 268,110,374,330,044.66
  5. Step 5: Solve for x
    x = 268,110,374,330,044.66/25,267,142.70
  6. Step 6: Final answer
    x = 10,611,028.62

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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.