Home / 30,019,395.86-41,426,801.72-16,268,359.99

Finding the Fourth Proportional to 30,019,395.86, 41,426,801.72 and 16,268,359.99

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Solution

The fourth proportional to 30,019,395.86, 41,426,801.72 and 16,268,359.99 is: 22,450,355.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,395.86 : 41,426,801.72 = 16,268,359.99 : x
  2. Step 2: Convert to fraction form
    30,019,395.86/41,426,801.72 = 16,268,359.99/x
  3. Step 3: Cross multiply
    30,019,395.86x = 41,426,801.72 × 16,268,359.99
  4. Step 4: Simplify right side
    30,019,395.86x = 673,946,123,615,311.12
  5. Step 5: Solve for x
    x = 673,946,123,615,311.12/30,019,395.86
  6. Step 6: Final answer
    x = 22,450,355.99

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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.