Home / 13,037,793.20-19,563,688.20-5,465,524.40

Finding the Fourth Proportional to 13,037,793.20, 19,563,688.20 and 5,465,524.40

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Solution

The fourth proportional to 13,037,793.20, 19,563,688.20 and 5,465,524.40 is: 8,201,220.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,793.20 : 19,563,688.20 = 5,465,524.40 : x
  2. Step 2: Convert to fraction form
    13,037,793.20/19,563,688.20 = 5,465,524.40/x
  3. Step 3: Cross multiply
    13,037,793.20x = 19,563,688.20 × 5,465,524.40
  4. Step 4: Simplify right side
    13,037,793.20x = 106,925,815,211,092.08
  5. Step 5: Solve for x
    x = 106,925,815,211,092.08/13,037,793.20
  6. Step 6: Final answer
    x = 8,201,220.37

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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.