Home / 6,530,540.67-9,012,151.89-3,590,407.80

Finding the Fourth Proportional to 6,530,540.67, 9,012,151.89 and 3,590,407.80

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Solution

The fourth proportional to 6,530,540.67, 9,012,151.89 and 3,590,407.80 is: 4,954,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,540.67 : 9,012,151.89 = 3,590,407.80 : x
  2. Step 2: Convert to fraction form
    6,530,540.67/9,012,151.89 = 3,590,407.80/x
  3. Step 3: Cross multiply
    6,530,540.67x = 9,012,151.89 × 3,590,407.80
  4. Step 4: Simplify right side
    6,530,540.67x = 32,357,300,440,640.74
  5. Step 5: Solve for x
    x = 32,357,300,440,640.74/6,530,540.67
  6. Step 6: Final answer
    x = 4,954,765.93

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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.