Home / 19,782,002.70-29,673,004.05-16,422,770.70

Finding the Fourth Proportional to 19,782,002.70, 29,673,004.05 and 16,422,770.70

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Solution

The fourth proportional to 19,782,002.70, 29,673,004.05 and 16,422,770.70 is: 24,634,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,002.70 : 29,673,004.05 = 16,422,770.70 : x
  2. Step 2: Convert to fraction form
    19,782,002.70/29,673,004.05 = 16,422,770.70/x
  3. Step 3: Cross multiply
    19,782,002.70x = 29,673,004.05 × 16,422,770.70
  4. Step 4: Simplify right side
    19,782,002.70x = 487,312,941,493,321.31
  5. Step 5: Solve for x
    x = 487,312,941,493,321.31/19,782,002.70
  6. Step 6: Final answer
    x = 24,634,156.05

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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.