Home / 15,894,182.88-21,941,748.18-10,665,320.22

Finding the Fourth Proportional to 15,894,182.88, 21,941,748.18 and 10,665,320.22

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Solution

The fourth proportional to 15,894,182.88, 21,941,748.18 and 10,665,320.22 is: 14,723,359.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,182.88 : 21,941,748.18 = 10,665,320.22 : x
  2. Step 2: Convert to fraction form
    15,894,182.88/21,941,748.18 = 10,665,320.22/x
  3. Step 3: Cross multiply
    15,894,182.88x = 21,941,748.18 × 10,665,320.22
  4. Step 4: Simplify right side
    15,894,182.88x = 234,015,770,526,302.22
  5. Step 5: Solve for x
    x = 234,015,770,526,302.22/15,894,182.88
  6. Step 6: Final answer
    x = 14,723,359.63

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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.