Home / 11,285,918.43-15,574,658.99-6,129,316.95

Finding the Fourth Proportional to 11,285,918.43, 15,574,658.99 and 6,129,316.95

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Solution

The fourth proportional to 11,285,918.43, 15,574,658.99 and 6,129,316.95 is: 8,458,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,918.43 : 15,574,658.99 = 6,129,316.95 : x
  2. Step 2: Convert to fraction form
    11,285,918.43/15,574,658.99 = 6,129,316.95/x
  3. Step 3: Cross multiply
    11,285,918.43x = 15,574,658.99 × 6,129,316.95
  4. Step 4: Simplify right side
    11,285,918.43x = 95,462,021,307,230.30
  5. Step 5: Solve for x
    x = 95,462,021,307,230.30/11,285,918.43
  6. Step 6: Final answer
    x = 8,458,507.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.