Home / 15,063,861.71-20,510,022.71-15,016,032.02

Finding the Fourth Proportional to 15,063,861.71, 20,510,022.71 and 15,016,032.02

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Solution

The fourth proportional to 15,063,861.71, 20,510,022.71 and 15,016,032.02 is: 20,444,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,063,861.71 : 20,510,022.71 = 15,016,032.02 : x
  2. Step 2: Convert to fraction form
    15,063,861.71/20,510,022.71 = 15,016,032.02/x
  3. Step 3: Cross multiply
    15,063,861.71x = 20,510,022.71 × 15,016,032.02
  4. Step 4: Simplify right side
    15,063,861.71x = 307,979,157,566,656.88
  5. Step 5: Solve for x
    x = 307,979,157,566,656.88/15,063,861.71
  6. Step 6: Final answer
    x = 20,444,900.76

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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.