Home / 22,235,200.10-33,352,800.15-7,858,736.90

Finding the Fourth Proportional to 22,235,200.10, 33,352,800.15 and 7,858,736.90

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Solution

The fourth proportional to 22,235,200.10, 33,352,800.15 and 7,858,736.90 is: 11,788,105.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235,200.10 : 33,352,800.15 = 7,858,736.90 : x
  2. Step 2: Convert to fraction form
    22,235,200.10/33,352,800.15 = 7,858,736.90/x
  3. Step 3: Cross multiply
    22,235,200.10x = 33,352,800.15 × 7,858,736.90
  4. Step 4: Simplify right side
    22,235,200.10x = 262,110,881,257,130.53
  5. Step 5: Solve for x
    x = 262,110,881,257,130.53/22,235,200.10
  6. Step 6: Final answer
    x = 11,788,105.35

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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.