Home / 20,048,027.73-27,666,289.65-10,880,670.48

Finding the Fourth Proportional to 20,048,027.73, 27,666,289.65 and 10,880,670.48

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Solution

The fourth proportional to 20,048,027.73, 27,666,289.65 and 10,880,670.48 is: 15,015,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,027.73 : 27,666,289.65 = 10,880,670.48 : x
  2. Step 2: Convert to fraction form
    20,048,027.73/27,666,289.65 = 10,880,670.48/x
  3. Step 3: Cross multiply
    20,048,027.73x = 27,666,289.65 × 10,880,670.48
  4. Step 4: Simplify right side
    20,048,027.73x = 301,027,781,085,884.50
  5. Step 5: Solve for x
    x = 301,027,781,085,884.50/20,048,027.73
  6. Step 6: Final answer
    x = 15,015,331.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.