Home / 8,156,205.60-12,223,810.80-4,957,936.80

Finding the Fourth Proportional to 8,156,205.60, 12,223,810.80 and 4,957,936.80

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Solution

The fourth proportional to 8,156,205.60, 12,223,810.80 and 4,957,936.80 is: 7,430,523.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,205.60 : 12,223,810.80 = 4,957,936.80 : x
  2. Step 2: Convert to fraction form
    8,156,205.60/12,223,810.80 = 4,957,936.80/x
  3. Step 3: Cross multiply
    8,156,205.60x = 12,223,810.80 × 4,957,936.80
  4. Step 4: Simplify right side
    8,156,205.60x = 60,604,881,401,557.45
  5. Step 5: Solve for x
    x = 60,604,881,401,557.45/8,156,205.60
  6. Step 6: Final answer
    x = 7,430,523.99

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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.