Home / 10,769,194.40-16,153,791.60-6,517,666.40

Finding the Fourth Proportional to 10,769,194.40, 16,153,791.60 and 6,517,666.40

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Solution

The fourth proportional to 10,769,194.40, 16,153,791.60 and 6,517,666.40 is: 9,776,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,194.40 : 16,153,791.60 = 6,517,666.40 : x
  2. Step 2: Convert to fraction form
    10,769,194.40/16,153,791.60 = 6,517,666.40/x
  3. Step 3: Cross multiply
    10,769,194.40x = 16,153,791.60 × 6,517,666.40
  4. Step 4: Simplify right side
    10,769,194.40x = 105,285,024,743,922.25
  5. Step 5: Solve for x
    x = 105,285,024,743,922.25/10,769,194.40
  6. Step 6: Final answer
    x = 9,776,499.60

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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.