Home / 8,805,005.80-13,207,508.70-6,395,806.60

Finding the Fourth Proportional to 8,805,005.80, 13,207,508.70 and 6,395,806.60

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Solution

The fourth proportional to 8,805,005.80, 13,207,508.70 and 6,395,806.60 is: 9,593,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,005.80 : 13,207,508.70 = 6,395,806.60 : x
  2. Step 2: Convert to fraction form
    8,805,005.80/13,207,508.70 = 6,395,806.60/x
  3. Step 3: Cross multiply
    8,805,005.80x = 13,207,508.70 × 6,395,806.60
  4. Step 4: Simplify right side
    8,805,005.80x = 84,472,671,313,017.41
  5. Step 5: Solve for x
    x = 84,472,671,313,017.41/8,805,005.80
  6. Step 6: Final answer
    x = 9,593,709.90

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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.