Home / 8,756,000.40-13,134,000.60-3,082,630.80

Finding the Fourth Proportional to 8,756,000.40, 13,134,000.60 and 3,082,630.80

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Solution

The fourth proportional to 8,756,000.40, 13,134,000.60 and 3,082,630.80 is: 4,623,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,000.40 : 13,134,000.60 = 3,082,630.80 : x
  2. Step 2: Convert to fraction form
    8,756,000.40/13,134,000.60 = 3,082,630.80/x
  3. Step 3: Cross multiply
    8,756,000.40x = 13,134,000.60 × 3,082,630.80
  4. Step 4: Simplify right side
    8,756,000.40x = 40,487,274,776,778.48
  5. Step 5: Solve for x
    x = 40,487,274,776,778.48/8,756,000.40
  6. Step 6: Final answer
    x = 4,623,946.20

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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.