Home / 19,782,021.60-29,673,032.40-16,593,375.60

Finding the Fourth Proportional to 19,782,021.60, 29,673,032.40 and 16,593,375.60

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Solution

The fourth proportional to 19,782,021.60, 29,673,032.40 and 16,593,375.60 is: 24,890,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,021.60 : 29,673,032.40 = 16,593,375.60 : x
  2. Step 2: Convert to fraction form
    19,782,021.60/29,673,032.40 = 16,593,375.60/x
  3. Step 3: Cross multiply
    19,782,021.60x = 29,673,032.40 × 16,593,375.60
  4. Step 4: Simplify right side
    19,782,021.60x = 492,375,771,804,169.38
  5. Step 5: Solve for x
    x = 492,375,771,804,169.38/19,782,021.60
  6. Step 6: Final answer
    x = 24,890,063.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.