Home / 9,221,001.82-13,830,554.87-3,072,319.37

Finding the Fourth Proportional to 9,221,001.82, 13,830,554.87 and 3,072,319.37

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Solution

The fourth proportional to 9,221,001.82, 13,830,554.87 and 3,072,319.37 is: 4,608,163.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,001.82 : 13,830,554.87 = 3,072,319.37 : x
  2. Step 2: Convert to fraction form
    9,221,001.82/13,830,554.87 = 3,072,319.37/x
  3. Step 3: Cross multiply
    9,221,001.82x = 13,830,554.87 × 3,072,319.37
  4. Step 4: Simplify right side
    9,221,001.82x = 42,491,881,624,948.83
  5. Step 5: Solve for x
    x = 42,491,881,624,948.83/9,221,001.82
  6. Step 6: Final answer
    x = 4,608,163.24

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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.