Home / 7,183,758.63-9,913,818.25-4,086,202.60

Finding the Fourth Proportional to 7,183,758.63, 9,913,818.25 and 4,086,202.60

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Solution

The fourth proportional to 7,183,758.63, 9,913,818.25 and 4,086,202.60 is: 5,639,091.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,758.63 : 9,913,818.25 = 4,086,202.60 : x
  2. Step 2: Convert to fraction form
    7,183,758.63/9,913,818.25 = 4,086,202.60/x
  3. Step 3: Cross multiply
    7,183,758.63x = 9,913,818.25 × 4,086,202.60
  4. Step 4: Simplify right side
    7,183,758.63x = 40,509,869,909,077.45
  5. Step 5: Solve for x
    x = 40,509,869,909,077.45/7,183,758.63
  6. Step 6: Final answer
    x = 5,639,091.18

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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.