Home / 8,398,263.28-11,586,831.67-6,846,857.80

Finding the Fourth Proportional to 8,398,263.28, 11,586,831.67 and 6,846,857.80

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Solution

The fourth proportional to 8,398,263.28, 11,586,831.67 and 6,846,857.80 is: 9,446,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,263.28 : 11,586,831.67 = 6,846,857.80 : x
  2. Step 2: Convert to fraction form
    8,398,263.28/11,586,831.67 = 6,846,857.80/x
  3. Step 3: Cross multiply
    8,398,263.28x = 11,586,831.67 × 6,846,857.80
  4. Step 4: Simplify right side
    8,398,263.28x = 79,333,388,797,026.52
  5. Step 5: Solve for x
    x = 79,333,388,797,026.52/8,398,263.28
  6. Step 6: Final answer
    x = 9,446,404.11

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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.