Home / 5,370,503.20-8,060,161.20-5,328,512.80

Finding the Fourth Proportional to 5,370,503.20, 8,060,161.20 and 5,328,512.80

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Solution

The fourth proportional to 5,370,503.20, 8,060,161.20 and 5,328,512.80 is: 7,997,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,503.20 : 8,060,161.20 = 5,328,512.80 : x
  2. Step 2: Convert to fraction form
    5,370,503.20/8,060,161.20 = 5,328,512.80/x
  3. Step 3: Cross multiply
    5,370,503.20x = 8,060,161.20 × 5,328,512.80
  4. Step 4: Simplify right side
    5,370,503.20x = 42,948,672,124,263.36
  5. Step 5: Solve for x
    x = 42,948,672,124,263.36/5,370,503.20
  6. Step 6: Final answer
    x = 7,997,141.15

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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.