Home / 20,088,000.40-30,132,000.60-6,624,115.60

Finding the Fourth Proportional to 20,088,000.40, 30,132,000.60 and 6,624,115.60

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Solution

The fourth proportional to 20,088,000.40, 30,132,000.60 and 6,624,115.60 is: 9,936,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,088,000.40 : 30,132,000.60 = 6,624,115.60 : x
  2. Step 2: Convert to fraction form
    20,088,000.40/30,132,000.60 = 6,624,115.60/x
  3. Step 3: Cross multiply
    20,088,000.40x = 30,132,000.60 × 6,624,115.60
  4. Step 4: Simplify right side
    20,088,000.40x = 199,597,855,233,669.34
  5. Step 5: Solve for x
    x = 199,597,855,233,669.34/20,088,000.40
  6. Step 6: Final answer
    x = 9,936,173.40

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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.