Home / 30,019,397.54-41,426,804.01-16,268,361.66

Finding the Fourth Proportional to 30,019,397.54, 41,426,804.01 and 16,268,361.66

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Solution

The fourth proportional to 30,019,397.54, 41,426,804.01 and 16,268,361.66 is: 22,450,358.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,397.54 : 41,426,804.01 = 16,268,361.66 : x
  2. Step 2: Convert to fraction form
    30,019,397.54/41,426,804.01 = 16,268,361.66/x
  3. Step 3: Cross multiply
    30,019,397.54x = 41,426,804.01 × 16,268,361.66
  4. Step 4: Simplify right side
    30,019,397.54x = 673,946,230,052,618.25
  5. Step 5: Solve for x
    x = 673,946,230,052,618.25/30,019,397.54
  6. Step 6: Final answer
    x = 22,450,358.28

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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.