Home / 10,755,771.20-16,133,612.96-4,365,969.60

Finding the Fourth Proportional to 10,755,771.20, 16,133,612.96 and 4,365,969.60

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Solution

The fourth proportional to 10,755,771.20, 16,133,612.96 and 4,365,969.60 is: 6,548,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,771.20 : 16,133,612.96 = 4,365,969.60 : x
  2. Step 2: Convert to fraction form
    10,755,771.20/16,133,612.96 = 4,365,969.60/x
  3. Step 3: Cross multiply
    10,755,771.20x = 16,133,612.96 × 4,365,969.60
  4. Step 4: Simplify right side
    10,755,771.20x = 70,438,863,721,526.02
  5. Step 5: Solve for x
    x = 70,438,863,721,526.02/10,755,771.20
  6. Step 6: Final answer
    x = 6,548,936.60

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1.5x scale

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.