Home / 7,249,524.20-10,004,131.84-3,986,335.52

Finding the Fourth Proportional to 7,249,524.20, 10,004,131.84 and 3,986,335.52

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Solution

The fourth proportional to 7,249,524.20, 10,004,131.84 and 3,986,335.52 is: 5,501,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,524.20 : 10,004,131.84 = 3,986,335.52 : x
  2. Step 2: Convert to fraction form
    7,249,524.20/10,004,131.84 = 3,986,335.52/x
  3. Step 3: Cross multiply
    7,249,524.20x = 10,004,131.84 × 3,986,335.52
  4. Step 4: Simplify right side
    7,249,524.20x = 39,879,826,100,554.95
  5. Step 5: Solve for x
    x = 39,879,826,100,554.95/7,249,524.20
  6. Step 6: Final answer
    x = 5,501,026.69

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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.