Home / 9,396,917.20-14,095,375.80-7,157,429.20

Finding the Fourth Proportional to 9,396,917.20, 14,095,375.80 and 7,157,429.20

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Solution

The fourth proportional to 9,396,917.20, 14,095,375.80 and 7,157,429.20 is: 10,736,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,917.20 : 14,095,375.80 = 7,157,429.20 : x
  2. Step 2: Convert to fraction form
    9,396,917.20/14,095,375.80 = 7,157,429.20/x
  3. Step 3: Cross multiply
    9,396,917.20x = 14,095,375.80 × 7,157,429.20
  4. Step 4: Simplify right side
    9,396,917.20x = 100,886,654,335,893.38
  5. Step 5: Solve for x
    x = 100,886,654,335,893.38/9,396,917.20
  6. Step 6: Final answer
    x = 10,736,143.80

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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.