Home / 14,381,315.37-21,493,172.33-10,498,948.21

Finding the Fourth Proportional to 14,381,315.37, 21,493,172.33 and 10,498,948.21

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Solution

The fourth proportional to 14,381,315.37, 21,493,172.33 and 10,498,948.21 is: 15,690,894.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,315.37 : 21,493,172.33 = 10,498,948.21 : x
  2. Step 2: Convert to fraction form
    14,381,315.37/21,493,172.33 = 10,498,948.21/x
  3. Step 3: Cross multiply
    14,381,315.37x = 21,493,172.33 × 10,498,948.21
  4. Step 4: Simplify right side
    14,381,315.37x = 225,655,703,161,275.03
  5. Step 5: Solve for x
    x = 225,655,703,161,275.03/14,381,315.37
  6. Step 6: Final answer
    x = 15,690,894.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.