Home / 30,588,429.26-42,213,146.16-16,649,110.58

Finding the Fourth Proportional to 30,588,429.26, 42,213,146.16 and 16,649,110.58

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Solution

The fourth proportional to 30,588,429.26, 42,213,146.16 and 16,649,110.58 is: 22,976,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588,429.26 : 42,213,146.16 = 16,649,110.58 : x
  2. Step 2: Convert to fraction form
    30,588,429.26/42,213,146.16 = 16,649,110.58/x
  3. Step 3: Cross multiply
    30,588,429.26x = 42,213,146.16 × 16,649,110.58
  4. Step 4: Simplify right side
    30,588,429.26x = 702,811,338,347,542.38
  5. Step 5: Solve for x
    x = 702,811,338,347,542.38/30,588,429.26
  6. Step 6: Final answer
    x = 22,976,378.83

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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.