Home / 7,003,562.86-10,504,555.05-1,886,367.21

Finding the Fourth Proportional to 7,003,562.86, 10,504,555.05 and 1,886,367.21

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Solution

The fourth proportional to 7,003,562.86, 10,504,555.05 and 1,886,367.21 is: 2,829,338.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,562.86 : 10,504,555.05 = 1,886,367.21 : x
  2. Step 2: Convert to fraction form
    7,003,562.86/10,504,555.05 = 1,886,367.21/x
  3. Step 3: Cross multiply
    7,003,562.86x = 10,504,555.05 × 1,886,367.21
  4. Step 4: Simplify right side
    7,003,562.86x = 19,815,448,201,959.91
  5. Step 5: Solve for x
    x = 19,815,448,201,959.91/7,003,562.86
  6. Step 6: Final answer
    x = 2,829,338.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.