Home / 7,853,755.77-11,779,321.46-2,174,554.17

Finding the Fourth Proportional to 7,853,755.77, 11,779,321.46 and 2,174,554.17

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Solution

The fourth proportional to 7,853,755.77, 11,779,321.46 and 2,174,554.17 is: 3,261,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,755.77 : 11,779,321.46 = 2,174,554.17 : x
  2. Step 2: Convert to fraction form
    7,853,755.77/11,779,321.46 = 2,174,554.17/x
  3. Step 3: Cross multiply
    7,853,755.77x = 11,779,321.46 × 2,174,554.17
  4. Step 4: Simplify right side
    7,853,755.77x = 25,614,772,589,740.71
  5. Step 5: Solve for x
    x = 25,614,772,589,740.71/7,853,755.77
  6. Step 6: Final answer
    x = 3,261,467.93

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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.