Home / 17,016,066-25,518,578.04-5,653,463.76

Finding the Fourth Proportional to 17,016,066, 25,518,578.04 and 5,653,463.76

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Solution

The fourth proportional to 17,016,066, 25,518,578.04 and 5,653,463.76 is: 8,478,361.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,066 : 25,518,578.04 = 5,653,463.76 : x
  2. Step 2: Convert to fraction form
    17,016,066/25,518,578.04 = 5,653,463.76/x
  3. Step 3: Cross multiply
    17,016,066x = 25,518,578.04 × 5,653,463.76
  4. Step 4: Simplify right side
    17,016,066x = 144,268,356,155,871.81
  5. Step 5: Solve for x
    x = 144,268,356,155,871.81/17,016,066
  6. Step 6: Final answer
    x = 8,478,361.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.