Home / 10,505,818.13-14,498,029.01-5,922,139.50

Finding the Fourth Proportional to 10,505,818.13, 14,498,029.01 and 5,922,139.50

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Solution

The fourth proportional to 10,505,818.13, 14,498,029.01 and 5,922,139.50 is: 8,172,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,818.13 : 14,498,029.01 = 5,922,139.50 : x
  2. Step 2: Convert to fraction form
    10,505,818.13/14,498,029.01 = 5,922,139.50/x
  3. Step 3: Cross multiply
    10,505,818.13x = 14,498,029.01 × 5,922,139.50
  4. Step 4: Simplify right side
    10,505,818.13x = 85,859,350,287,072.23
  5. Step 5: Solve for x
    x = 85,859,350,287,072.23/10,505,818.13
  6. Step 6: Final answer
    x = 8,172,552.51

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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.