Home / 22,172,891.40-33,265,557.90-10,813,710.60

Finding the Fourth Proportional to 22,172,891.40, 33,265,557.90 and 10,813,710.60

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Solution

The fourth proportional to 22,172,891.40, 33,265,557.90 and 10,813,710.60 is: 16,223,599.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,891.40 : 33,265,557.90 = 10,813,710.60 : x
  2. Step 2: Convert to fraction form
    22,172,891.40/33,265,557.90 = 10,813,710.60/x
  3. Step 3: Cross multiply
    22,172,891.40x = 33,265,557.90 × 10,813,710.60
  4. Step 4: Simplify right side
    22,172,891.40x = 359,724,116,078,143.69
  5. Step 5: Solve for x
    x = 359,724,116,078,143.69/22,172,891.40
  6. Step 6: Final answer
    x = 16,223,599.78

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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.