Home / 30,283,176.03-41,790,569.86-16,532,140.15

Finding the Fourth Proportional to 30,283,176.03, 41,790,569.86 and 16,532,140.15

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Solution

The fourth proportional to 30,283,176.03, 41,790,569.86 and 16,532,140.15 is: 22,814,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,176.03 : 41,790,569.86 = 16,532,140.15 : x
  2. Step 2: Convert to fraction form
    30,283,176.03/41,790,569.86 = 16,532,140.15/x
  3. Step 3: Cross multiply
    30,283,176.03x = 41,790,569.86 × 16,532,140.15
  4. Step 4: Simplify right side
    30,283,176.03x = 690,887,557,873,885.88
  5. Step 5: Solve for x
    x = 690,887,557,873,885.88/30,283,176.03
  6. Step 6: Final answer
    x = 22,814,237.09

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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.