Home / 13,960,156.99-19,266,180.18-7,766,370.52

Finding the Fourth Proportional to 13,960,156.99, 19,266,180.18 and 7,766,370.52

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Solution

The fourth proportional to 13,960,156.99, 19,266,180.18 and 7,766,370.52 is: 10,718,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,156.99 : 19,266,180.18 = 7,766,370.52 : x
  2. Step 2: Convert to fraction form
    13,960,156.99/19,266,180.18 = 7,766,370.52/x
  3. Step 3: Cross multiply
    13,960,156.99x = 19,266,180.18 × 7,766,370.52
  4. Step 4: Simplify right side
    13,960,156.99x = 149,628,293,754,816.56
  5. Step 5: Solve for x
    x = 149,628,293,754,816.56/13,960,156.99
  6. Step 6: Final answer
    x = 10,718,238.62

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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.