Home / 16,768,086.40-25,152,129.60-6,134,665.60

Finding the Fourth Proportional to 16,768,086.40, 25,152,129.60 and 6,134,665.60

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Solution

The fourth proportional to 16,768,086.40, 25,152,129.60 and 6,134,665.60 is: 9,201,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,086.40 : 25,152,129.60 = 6,134,665.60 : x
  2. Step 2: Convert to fraction form
    16,768,086.40/25,152,129.60 = 6,134,665.60/x
  3. Step 3: Cross multiply
    16,768,086.40x = 25,152,129.60 × 6,134,665.60
  4. Step 4: Simplify right side
    16,768,086.40x = 154,299,904,223,861.75
  5. Step 5: Solve for x
    x = 154,299,904,223,861.75/16,768,086.40
  6. Step 6: Final answer
    x = 9,201,998.40

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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.