Home / 12,766,815.20-19,150,222.80-6,048,351.20

Finding the Fourth Proportional to 12,766,815.20, 19,150,222.80 and 6,048,351.20

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Solution

The fourth proportional to 12,766,815.20, 19,150,222.80 and 6,048,351.20 is: 9,072,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,815.20 : 19,150,222.80 = 6,048,351.20 : x
  2. Step 2: Convert to fraction form
    12,766,815.20/19,150,222.80 = 6,048,351.20/x
  3. Step 3: Cross multiply
    12,766,815.20x = 19,150,222.80 × 6,048,351.20
  4. Step 4: Simplify right side
    12,766,815.20x = 115,827,273,052,647.38
  5. Step 5: Solve for x
    x = 115,827,273,052,647.38/12,766,815.20
  6. Step 6: Final answer
    x = 9,072,526.80

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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.