Home / 29,138,977.26-40,211,848.17-16,086,254.13

Finding the Fourth Proportional to 29,138,977.26, 40,211,848.17 and 16,086,254.13

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Solution

The fourth proportional to 29,138,977.26, 40,211,848.17 and 16,086,254.13 is: 22,199,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138,977.26 : 40,211,848.17 = 16,086,254.13 : x
  2. Step 2: Convert to fraction form
    29,138,977.26/40,211,848.17 = 16,086,254.13/x
  3. Step 3: Cross multiply
    29,138,977.26x = 40,211,848.17 × 16,086,254.13
  4. Step 4: Simplify right side
    29,138,977.26x = 646,858,008,699,595.50
  5. Step 5: Solve for x
    x = 646,858,008,699,595.50/29,138,977.26
  6. Step 6: Final answer
    x = 22,199,063.57

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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.