Home / 19,782,005.70-29,673,008.55-16,422,773.70

Finding the Fourth Proportional to 19,782,005.70, 29,673,008.55 and 16,422,773.70

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Solution

The fourth proportional to 19,782,005.70, 29,673,008.55 and 16,422,773.70 is: 24,634,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,005.70 : 29,673,008.55 = 16,422,773.70 : x
  2. Step 2: Convert to fraction form
    19,782,005.70/29,673,008.55 = 16,422,773.70/x
  3. Step 3: Cross multiply
    19,782,005.70x = 29,673,008.55 × 16,422,773.70
  4. Step 4: Simplify right side
    19,782,005.70x = 487,313,104,414,815.12
  5. Step 5: Solve for x
    x = 487,313,104,414,815.12/19,782,005.70
  6. Step 6: Final answer
    x = 24,634,160.55

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1.5x scale

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.