Home / 30,167,361.36-41,631,827.04-16,417,196.64

Finding the Fourth Proportional to 30,167,361.36, 41,631,827.04 and 16,417,196.64

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Solution

The fourth proportional to 30,167,361.36, 41,631,827.04 and 16,417,196.64 is: 22,656,203.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167,361.36 : 41,631,827.04 = 16,417,196.64 : x
  2. Step 2: Convert to fraction form
    30,167,361.36/41,631,827.04 = 16,417,196.64/x
  3. Step 3: Cross multiply
    30,167,361.36x = 41,631,827.04 × 16,417,196.64
  4. Step 4: Simplify right side
    30,167,361.36x = 683,477,890,998,149.12
  5. Step 5: Solve for x
    x = 683,477,890,998,149.12/30,167,361.36
  6. Step 6: Final answer
    x = 22,656,203.93

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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.