Home / 30,109,157.12-41,552,691-17,056,523.36

Finding the Fourth Proportional to 30,109,157.12, 41,552,691 and 17,056,523.36

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Solution

The fourth proportional to 30,109,157.12, 41,552,691 and 17,056,523.36 is: 23,539,165.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,109,157.12 : 41,552,691 = 17,056,523.36 : x
  2. Step 2: Convert to fraction form
    30,109,157.12/41,552,691 = 17,056,523.36/x
  3. Step 3: Cross multiply
    30,109,157.12x = 41,552,691 × 17,056,523.36
  4. Step 4: Simplify right side
    30,109,157.12x = 708,744,444,712,361.75
  5. Step 5: Solve for x
    x = 708,744,444,712,361.75/30,109,157.12
  6. Step 6: Final answer
    x = 23,539,165.91

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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.