Home / 6,913,502.48-9,539,209.04-3,972,751.56

Finding the Fourth Proportional to 6,913,502.48, 9,539,209.04 and 3,972,751.56

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Solution

The fourth proportional to 6,913,502.48, 9,539,209.04 and 3,972,751.56 is: 5,481,578.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,502.48 : 9,539,209.04 = 3,972,751.56 : x
  2. Step 2: Convert to fraction form
    6,913,502.48/9,539,209.04 = 3,972,751.56/x
  3. Step 3: Cross multiply
    6,913,502.48x = 9,539,209.04 × 3,972,751.56
  4. Step 4: Simplify right side
    6,913,502.48x = 37,896,907,594,826.10
  5. Step 5: Solve for x
    x = 37,896,907,594,826.10/6,913,502.48
  6. Step 6: Final answer
    x = 5,481,578.65

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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.