Home / 29,939,860.60-41,317,036.90-16,188,821.08

Finding the Fourth Proportional to 29,939,860.60, 41,317,036.90 and 16,188,821.08

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Solution

The fourth proportional to 29,939,860.60, 41,317,036.90 and 16,188,821.08 is: 22,340,588.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,939,860.60 : 41,317,036.90 = 16,188,821.08 : x
  2. Step 2: Convert to fraction form
    29,939,860.60/41,317,036.90 = 16,188,821.08/x
  3. Step 3: Cross multiply
    29,939,860.60x = 41,317,036.90 × 16,188,821.08
  4. Step 4: Simplify right side
    29,939,860.60x = 668,874,117,929,857.88
  5. Step 5: Solve for x
    x = 668,874,117,929,857.88/29,939,860.60
  6. Step 6: Final answer
    x = 22,340,588.92

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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.