Home / 27,961,673.80-41,888,776.10-17,147,439.94

Finding the Fourth Proportional to 27,961,673.80, 41,888,776.10 and 17,147,439.94

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Solution

The fourth proportional to 27,961,673.80, 41,888,776.10 and 17,147,439.94 is: 25,688,207.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961,673.80 : 41,888,776.10 = 17,147,439.94 : x
  2. Step 2: Convert to fraction form
    27,961,673.80/41,888,776.10 = 17,147,439.94/x
  3. Step 3: Cross multiply
    27,961,673.80x = 41,888,776.10 × 17,147,439.94
  4. Step 4: Simplify right side
    27,961,673.80x = 718,285,272,334,857.50
  5. Step 5: Solve for x
    x = 718,285,272,334,857.50/27,961,673.80
  6. Step 6: Final answer
    x = 25,688,207.28

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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.