Home / 15,997,873.73-22,077,692.33-9,028,794.72

Finding the Fourth Proportional to 15,997,873.73, 22,077,692.33 and 9,028,794.72

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Solution

The fourth proportional to 15,997,873.73, 22,077,692.33 and 9,028,794.72 is: 12,460,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997,873.73 : 22,077,692.33 = 9,028,794.72 : x
  2. Step 2: Convert to fraction form
    15,997,873.73/22,077,692.33 = 9,028,794.72/x
  3. Step 3: Cross multiply
    15,997,873.73x = 22,077,692.33 × 9,028,794.72
  4. Step 4: Simplify right side
    15,997,873.73x = 199,334,951,906,266.25
  5. Step 5: Solve for x
    x = 199,334,951,906,266.25/15,997,873.73
  6. Step 6: Final answer
    x = 12,460,090.34

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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.