Home / 8,804,048.20-13,206,072.30-5,780,739.40

Finding the Fourth Proportional to 8,804,048.20, 13,206,072.30 and 5,780,739.40

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Solution

The fourth proportional to 8,804,048.20, 13,206,072.30 and 5,780,739.40 is: 8,671,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,048.20 : 13,206,072.30 = 5,780,739.40 : x
  2. Step 2: Convert to fraction form
    8,804,048.20/13,206,072.30 = 5,780,739.40/x
  3. Step 3: Cross multiply
    8,804,048.20x = 13,206,072.30 × 5,780,739.40
  4. Step 4: Simplify right side
    8,804,048.20x = 76,340,862,463,858.62
  5. Step 5: Solve for x
    x = 76,340,862,463,858.62/8,804,048.20
  6. Step 6: Final answer
    x = 8,671,109.10

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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.