Home / 20,173,698.18-30,257,299.26-5,793,495.21

Finding the Fourth Proportional to 20,173,698.18, 30,257,299.26 and 5,793,495.21

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Solution

The fourth proportional to 20,173,698.18, 30,257,299.26 and 5,793,495.21 is: 8,689,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,173,698.18 : 30,257,299.26 = 5,793,495.21 : x
  2. Step 2: Convert to fraction form
    20,173,698.18/30,257,299.26 = 5,793,495.21/x
  3. Step 3: Cross multiply
    20,173,698.18x = 30,257,299.26 × 5,793,495.21
  4. Step 4: Simplify right side
    20,173,698.18x = 175,295,518,330,346.56
  5. Step 5: Solve for x
    x = 175,295,518,330,346.56/20,173,698.18
  6. Step 6: Final answer
    x = 8,689,310.05

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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.