Home / 13,334,512.20-20,001,768.30-9,029,840.10

Finding the Fourth Proportional to 13,334,512.20, 20,001,768.30 and 9,029,840.10

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Solution

The fourth proportional to 13,334,512.20, 20,001,768.30 and 9,029,840.10 is: 13,544,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,512.20 : 20,001,768.30 = 9,029,840.10 : x
  2. Step 2: Convert to fraction form
    13,334,512.20/20,001,768.30 = 9,029,840.10/x
  3. Step 3: Cross multiply
    13,334,512.20x = 20,001,768.30 × 9,029,840.10
  4. Step 4: Simplify right side
    13,334,512.20x = 180,612,769,466,248.84
  5. Step 5: Solve for x
    x = 180,612,769,466,248.84/13,334,512.20
  6. Step 6: Final answer
    x = 13,544,760.15

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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.