Home / 9,072,051.40-13,608,077.10-7,702,114.60

Finding the Fourth Proportional to 9,072,051.40, 13,608,077.10 and 7,702,114.60

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Solution

The fourth proportional to 9,072,051.40, 13,608,077.10 and 7,702,114.60 is: 11,553,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,051.40 : 13,608,077.10 = 7,702,114.60 : x
  2. Step 2: Convert to fraction form
    9,072,051.40/13,608,077.10 = 7,702,114.60/x
  3. Step 3: Cross multiply
    9,072,051.40x = 13,608,077.10 × 7,702,114.60
  4. Step 4: Simplify right side
    9,072,051.40x = 104,810,969,309,835.66
  5. Step 5: Solve for x
    x = 104,810,969,309,835.66/9,072,051.40
  6. Step 6: Final answer
    x = 11,553,171.90

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Similar ratio
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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.