Home / 8,804,769.80-13,207,154.70-6,395,570.60

Finding the Fourth Proportional to 8,804,769.80, 13,207,154.70 and 6,395,570.60

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Solution

The fourth proportional to 8,804,769.80, 13,207,154.70 and 6,395,570.60 is: 9,593,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,769.80 : 13,207,154.70 = 6,395,570.60 : x
  2. Step 2: Convert to fraction form
    8,804,769.80/13,207,154.70 = 6,395,570.60/x
  3. Step 3: Cross multiply
    8,804,769.80x = 13,207,154.70 × 6,395,570.60
  4. Step 4: Simplify right side
    8,804,769.80x = 84,467,290,308,971.81
  5. Step 5: Solve for x
    x = 84,467,290,308,971.81/8,804,769.80
  6. Step 6: Final answer
    x = 9,593,355.90

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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.