Home / 7,517,746.14-10,374,489.64-4,079,987.16

Finding the Fourth Proportional to 7,517,746.14, 10,374,489.64 and 4,079,987.16

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Solution

The fourth proportional to 7,517,746.14, 10,374,489.64 and 4,079,987.16 is: 5,630,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,746.14 : 10,374,489.64 = 4,079,987.16 : x
  2. Step 2: Convert to fraction form
    7,517,746.14/10,374,489.64 = 4,079,987.16/x
  3. Step 3: Cross multiply
    7,517,746.14x = 10,374,489.64 × 4,079,987.16
  4. Step 4: Simplify right side
    7,517,746.14x = 42,327,784,522,753.02
  5. Step 5: Solve for x
    x = 42,327,784,522,753.02/7,517,746.14
  6. Step 6: Final answer
    x = 5,630,382.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.