Home / 22,201,899.81-33,307,603.34-6,640,950.57

Finding the Fourth Proportional to 22,201,899.81, 33,307,603.34 and 6,640,950.57

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Solution

The fourth proportional to 22,201,899.81, 33,307,603.34 and 6,640,950.57 is: 9,962,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201,899.81 : 33,307,603.34 = 6,640,950.57 : x
  2. Step 2: Convert to fraction form
    22,201,899.81/33,307,603.34 = 6,640,950.57/x
  3. Step 3: Cross multiply
    22,201,899.81x = 33,307,603.34 × 6,640,950.57
  4. Step 4: Simplify right side
    22,201,899.81x = 221,194,147,352,902.16
  5. Step 5: Solve for x
    x = 221,194,147,352,902.16/22,201,899.81
  6. Step 6: Final answer
    x = 9,962,847.74

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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.