Home / 16,207,350.60-22,365,880.66-8,865,119.52

Finding the Fourth Proportional to 16,207,350.60, 22,365,880.66 and 8,865,119.52

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Solution

The fourth proportional to 16,207,350.60, 22,365,880.66 and 8,865,119.52 is: 12,233,720.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,207,350.60 : 22,365,880.66 = 8,865,119.52 : x
  2. Step 2: Convert to fraction form
    16,207,350.60/22,365,880.66 = 8,865,119.52/x
  3. Step 3: Cross multiply
    16,207,350.60x = 22,365,880.66 × 8,865,119.52
  4. Step 4: Simplify right side
    16,207,350.60x = 198,276,205,064,801.50
  5. Step 5: Solve for x
    x = 198,276,205,064,801.50/16,207,350.60
  6. Step 6: Final answer
    x = 12,233,720.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.