Home / 8,870,580.90-13,305,871.35-2,481,333.30

Finding the Fourth Proportional to 8,870,580.90, 13,305,871.35 and 2,481,333.30

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Solution

The fourth proportional to 8,870,580.90, 13,305,871.35 and 2,481,333.30 is: 3,721,999.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,580.90 : 13,305,871.35 = 2,481,333.30 : x
  2. Step 2: Convert to fraction form
    8,870,580.90/13,305,871.35 = 2,481,333.30/x
  3. Step 3: Cross multiply
    8,870,580.90x = 13,305,871.35 × 2,481,333.30
  4. Step 4: Simplify right side
    8,870,580.90x = 33,016,301,666,270.95
  5. Step 5: Solve for x
    x = 33,016,301,666,270.95/8,870,580.90
  6. Step 6: Final answer
    x = 3,721,999.95

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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.