Home / 10,330,946.85-15,496,420.22-3,766,148.13

Finding the Fourth Proportional to 10,330,946.85, 15,496,420.22 and 3,766,148.13

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Solution

The fourth proportional to 10,330,946.85, 15,496,420.22 and 3,766,148.13 is: 5,649,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,946.85 : 15,496,420.22 = 3,766,148.13 : x
  2. Step 2: Convert to fraction form
    10,330,946.85/15,496,420.22 = 3,766,148.13/x
  3. Step 3: Cross multiply
    10,330,946.85x = 15,496,420.22 × 3,766,148.13
  4. Step 4: Simplify right side
    10,330,946.85x = 58,361,814,014,416.45
  5. Step 5: Solve for x
    x = 58,361,814,014,416.45/10,330,946.85
  6. Step 6: Final answer
    x = 5,649,222.17

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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.