Home / 27,643,154.45-38,161,363.77-17,192,539.52

Finding the Fourth Proportional to 27,643,154.45, 38,161,363.77 and 17,192,539.52

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Solution

The fourth proportional to 27,643,154.45, 38,161,363.77 and 17,192,539.52 is: 23,734,293.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,643,154.45 : 38,161,363.77 = 17,192,539.52 : x
  2. Step 2: Convert to fraction form
    27,643,154.45/38,161,363.77 = 17,192,539.52/x
  3. Step 3: Cross multiply
    27,643,154.45x = 38,161,363.77 × 17,192,539.52
  4. Step 4: Simplify right side
    27,643,154.45x = 656,090,754,562,014.50
  5. Step 5: Solve for x
    x = 656,090,754,562,014.50/27,643,154.45
  6. Step 6: Final answer
    x = 23,734,293.99

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Why These Related Problems?

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