Home / 11,780,455.80-17,670,683.70-9,540,967.80

Finding the Fourth Proportional to 11,780,455.80, 17,670,683.70 and 9,540,967.80

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Solution

The fourth proportional to 11,780,455.80, 17,670,683.70 and 9,540,967.80 is: 14,311,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,455.80 : 17,670,683.70 = 9,540,967.80 : x
  2. Step 2: Convert to fraction form
    11,780,455.80/17,670,683.70 = 9,540,967.80/x
  3. Step 3: Cross multiply
    11,780,455.80x = 17,670,683.70 × 9,540,967.80
  4. Step 4: Simplify right side
    11,780,455.80x = 168,595,424,185,684.88
  5. Step 5: Solve for x
    x = 168,595,424,185,684.88/11,780,455.80
  6. Step 6: Final answer
    x = 14,311,451.70

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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.