Home / 8,148,318.30-12,223,953.68-4,094,604.45

Finding the Fourth Proportional to 8,148,318.30, 12,223,953.68 and 4,094,604.45

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Solution

The fourth proportional to 8,148,318.30, 12,223,953.68 and 4,094,604.45 is: 6,142,648.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,318.30 : 12,223,953.68 = 4,094,604.45 : x
  2. Step 2: Convert to fraction form
    8,148,318.30/12,223,953.68 = 4,094,604.45/x
  3. Step 3: Cross multiply
    8,148,318.30x = 12,223,953.68 × 4,094,604.45
  4. Step 4: Simplify right side
    8,148,318.30x = 50,052,255,114,248.86
  5. Step 5: Solve for x
    x = 50,052,255,114,248.86/8,148,318.30
  6. Step 6: Final answer
    x = 6,142,648.49

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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.