Home / 6,473,111.20-9,711,999.60-2,689,309.60

Finding the Fourth Proportional to 6,473,111.20, 9,711,999.60 and 2,689,309.60

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Solution

The fourth proportional to 6,473,111.20, 9,711,999.60 and 2,689,309.60 is: 4,034,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,111.20 : 9,711,999.60 = 2,689,309.60 : x
  2. Step 2: Convert to fraction form
    6,473,111.20/9,711,999.60 = 2,689,309.60/x
  3. Step 3: Cross multiply
    6,473,111.20x = 9,711,999.60 × 2,689,309.60
  4. Step 4: Simplify right side
    6,473,111.20x = 26,118,573,759,476.16
  5. Step 5: Solve for x
    x = 26,118,573,759,476.16/6,473,111.20
  6. Step 6: Final answer
    x = 4,034,933.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.