Home / 11,338,350.90-16,997,455.17-4,420,235.58

Finding the Fourth Proportional to 11,338,350.90, 16,997,455.17 and 4,420,235.58

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Solution

The fourth proportional to 11,338,350.90, 16,997,455.17 and 4,420,235.58 is: 6,626,427.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,350.90 : 16,997,455.17 = 4,420,235.58 : x
  2. Step 2: Convert to fraction form
    11,338,350.90/16,997,455.17 = 4,420,235.58/x
  3. Step 3: Cross multiply
    11,338,350.90x = 16,997,455.17 × 4,420,235.58
  4. Step 4: Simplify right side
    11,338,350.90x = 75,132,756,111,888.95
  5. Step 5: Solve for x
    x = 75,132,756,111,888.95/11,338,350.90
  6. Step 6: Final answer
    x = 6,626,427.14

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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.