Home / 10,531,349.52-14,477,464.92-9,055,854.60

Finding the Fourth Proportional to 10,531,349.52, 14,477,464.92 and 9,055,854.60

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Solution

The fourth proportional to 10,531,349.52, 14,477,464.92 and 9,055,854.60 is: 12,449,099.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,349.52 : 14,477,464.92 = 9,055,854.60 : x
  2. Step 2: Convert to fraction form
    10,531,349.52/14,477,464.92 = 9,055,854.60/x
  3. Step 3: Cross multiply
    10,531,349.52x = 14,477,464.92 × 9,055,854.60
  4. Step 4: Simplify right side
    10,531,349.52x = 131,105,817,292,120.62
  5. Step 5: Solve for x
    x = 131,105,817,292,120.62/10,531,349.52
  6. Step 6: Final answer
    x = 12,449,099.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.