Home / 7,670,436.03-10,585,135.17-4,185,843.75

Finding the Fourth Proportional to 7,670,436.03, 10,585,135.17 and 4,185,843.75

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Solution

The fourth proportional to 7,670,436.03, 10,585,135.17 and 4,185,843.75 is: 5,776,428.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,436.03 : 10,585,135.17 = 4,185,843.75 : x
  2. Step 2: Convert to fraction form
    7,670,436.03/10,585,135.17 = 4,185,843.75/x
  3. Step 3: Cross multiply
    7,670,436.03x = 10,585,135.17 × 4,185,843.75
  4. Step 4: Simplify right side
    7,670,436.03x = 44,307,721,894,249.69
  5. Step 5: Solve for x
    x = 44,307,721,894,249.69/7,670,436.03
  6. Step 6: Final answer
    x = 5,776,428.06

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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.