Home / 7,561,806.30-11,332,341.45-4,857,831.90

Finding the Fourth Proportional to 7,561,806.30, 11,332,341.45 and 4,857,831.90

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Solution

The fourth proportional to 7,561,806.30, 11,332,341.45 and 4,857,831.90 is: 7,280,087.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,806.30 : 11,332,341.45 = 4,857,831.90 : x
  2. Step 2: Convert to fraction form
    7,561,806.30/11,332,341.45 = 4,857,831.90/x
  3. Step 3: Cross multiply
    7,561,806.30x = 11,332,341.45 × 4,857,831.90
  4. Step 4: Simplify right side
    7,561,806.30x = 55,050,609,797,502.26
  5. Step 5: Solve for x
    x = 55,050,609,797,502.26/7,561,806.30
  6. Step 6: Final answer
    x = 7,280,087.27

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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.