Home / 30,019,392.39-41,426,796.96-16,268,356.53

Finding the Fourth Proportional to 30,019,392.39, 41,426,796.96 and 16,268,356.53

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Solution

The fourth proportional to 30,019,392.39, 41,426,796.96 and 16,268,356.53 is: 22,450,351.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,392.39 : 41,426,796.96 = 16,268,356.53 : x
  2. Step 2: Convert to fraction form
    30,019,392.39/41,426,796.96 = 16,268,356.53/x
  3. Step 3: Cross multiply
    30,019,392.39x = 41,426,796.96 × 16,268,356.53
  4. Step 4: Simplify right side
    30,019,392.39x = 673,945,902,841,200.12
  5. Step 5: Solve for x
    x = 673,945,902,841,200.12/30,019,392.39
  6. Step 6: Final answer
    x = 22,450,351.23

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1.5x scale

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.