Home / 30,367,619.88-41,907,315.43-16,616,584

Finding the Fourth Proportional to 30,367,619.88, 41,907,315.43 and 16,616,584

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Solution

The fourth proportional to 30,367,619.88, 41,907,315.43 and 16,616,584 is: 22,930,885.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,619.88 : 41,907,315.43 = 16,616,584 : x
  2. Step 2: Convert to fraction form
    30,367,619.88/41,907,315.43 = 16,616,584/x
  3. Step 3: Cross multiply
    30,367,619.88x = 41,907,315.43 × 16,616,584
  4. Step 4: Simplify right side
    30,367,619.88x = 696,356,427,057,091.12
  5. Step 5: Solve for x
    x = 696,356,427,057,091.12/30,367,619.88
  6. Step 6: Final answer
    x = 22,930,885.92

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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.