Home / 28,306,867.20-42,397,315.20-23,268,019.20

Finding the Fourth Proportional to 28,306,867.20, 42,397,315.20 and 23,268,019.20

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Solution

The fourth proportional to 28,306,867.20, 42,397,315.20 and 23,268,019.20 is: 34,850,255.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,306,867.20 : 42,397,315.20 = 23,268,019.20 : x
  2. Step 2: Convert to fraction form
    28,306,867.20/42,397,315.20 = 23,268,019.20/x
  3. Step 3: Cross multiply
    28,306,867.20x = 42,397,315.20 × 23,268,019.20
  4. Step 4: Simplify right side
    28,306,867.20x = 986,501,544,102,051.88
  5. Step 5: Solve for x
    x = 986,501,544,102,051.88/28,306,867.20
  6. Step 6: Final answer
    x = 34,850,255.14

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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.