Home / 29,133,636.82-40,204,421.22-16,080,899.11

Finding the Fourth Proportional to 29,133,636.82, 40,204,421.22 and 16,080,899.11

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Solution

The fourth proportional to 29,133,636.82, 40,204,421.22 and 16,080,899.11 is: 22,191,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,636.82 : 40,204,421.22 = 16,080,899.11 : x
  2. Step 2: Convert to fraction form
    29,133,636.82/40,204,421.22 = 16,080,899.11/x
  3. Step 3: Cross multiply
    29,133,636.82x = 40,204,421.22 × 16,080,899.11
  4. Step 4: Simplify right side
    29,133,636.82x = 646,523,241,414,763.12
  5. Step 5: Solve for x
    x = 646,523,241,414,763.12/29,133,636.82
  6. Step 6: Final answer
    x = 22,191,642.10

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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.