Home / 29,129,904.32-40,199,070.44-16,077,163.24

Finding the Fourth Proportional to 29,129,904.32, 40,199,070.44 and 16,077,163.24

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Solution

The fourth proportional to 29,129,904.32, 40,199,070.44 and 16,077,163.24 is: 22,186,376.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129,904.32 : 40,199,070.44 = 16,077,163.24 : x
  2. Step 2: Convert to fraction form
    29,129,904.32/40,199,070.44 = 16,077,163.24/x
  3. Step 3: Cross multiply
    29,129,904.32x = 40,199,070.44 × 16,077,163.24
  4. Step 4: Simplify right side
    29,129,904.32x = 646,287,017,560,138.62
  5. Step 5: Solve for x
    x = 646,287,017,560,138.62/29,129,904.32
  6. Step 6: Final answer
    x = 22,186,376.26

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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.