Home / 9,161,237.43-12,647,415.87-7,063,498.26

Finding the Fourth Proportional to 9,161,237.43, 12,647,415.87 and 7,063,498.26

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Solution

The fourth proportional to 9,161,237.43, 12,647,415.87 and 7,063,498.26 is: 9,751,411.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,237.43 : 12,647,415.87 = 7,063,498.26 : x
  2. Step 2: Convert to fraction form
    9,161,237.43/12,647,415.87 = 7,063,498.26/x
  3. Step 3: Cross multiply
    9,161,237.43x = 12,647,415.87 × 7,063,498.26
  4. Step 4: Simplify right side
    9,161,237.43x = 89,334,999,991,241.38
  5. Step 5: Solve for x
    x = 89,334,999,991,241.38/9,161,237.43
  6. Step 6: Final answer
    x = 9,751,411.93

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Double scale
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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.