Home / 15,529,510.80-23,294,266.20-4,171,107.60

Finding the Fourth Proportional to 15,529,510.80, 23,294,266.20 and 4,171,107.60

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Solution

The fourth proportional to 15,529,510.80, 23,294,266.20 and 4,171,107.60 is: 6,256,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,510.80 : 23,294,266.20 = 4,171,107.60 : x
  2. Step 2: Convert to fraction form
    15,529,510.80/23,294,266.20 = 4,171,107.60/x
  3. Step 3: Cross multiply
    15,529,510.80x = 23,294,266.20 × 4,171,107.60
  4. Step 4: Simplify right side
    15,529,510.80x = 97,162,890,783,243.12
  5. Step 5: Solve for x
    x = 97,162,890,783,243.12/15,529,510.80
  6. Step 6: Final answer
    x = 6,256,661.40

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Similar ratio
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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.