Home / 9,515,617.53-13,131,566.60-5,164,705.41

Finding the Fourth Proportional to 9,515,617.53, 13,131,566.60 and 5,164,705.41

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Solution

The fourth proportional to 9,515,617.53, 13,131,566.60 and 5,164,705.41 is: 7,127,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,617.53 : 13,131,566.60 = 5,164,705.41 : x
  2. Step 2: Convert to fraction form
    9,515,617.53/13,131,566.60 = 5,164,705.41/x
  3. Step 3: Cross multiply
    9,515,617.53x = 13,131,566.60 × 5,164,705.41
  4. Step 4: Simplify right side
    9,515,617.53x = 67,820,673,034,971.78
  5. Step 5: Solve for x
    x = 67,820,673,034,971.78/9,515,617.53
  6. Step 6: Final answer
    x = 7,127,301.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.