Home / 20,672,006.40-30,952,022.40-16,193,030.40

Finding the Fourth Proportional to 20,672,006.40, 30,952,022.40 and 16,193,030.40

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Solution

The fourth proportional to 20,672,006.40, 30,952,022.40 and 16,193,030.40 is: 24,245,689.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,672,006.40 : 30,952,022.40 = 16,193,030.40 : x
  2. Step 2: Convert to fraction form
    20,672,006.40/30,952,022.40 = 16,193,030.40/x
  3. Step 3: Cross multiply
    20,672,006.40x = 30,952,022.40 × 16,193,030.40
  4. Step 4: Simplify right side
    20,672,006.40x = 501,207,039,664,680.94
  5. Step 5: Solve for x
    x = 501,207,039,664,680.94/20,672,006.40
  6. Step 6: Final answer
    x = 24,245,689.07

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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.