Home / 8,045,003.20-12,064,297.20-2,652,152.80

Finding the Fourth Proportional to 8,045,003.20, 12,064,297.20 and 2,652,152.80

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Solution

The fourth proportional to 8,045,003.20, 12,064,297.20 and 2,652,152.80 is: 3,977,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,003.20 : 12,064,297.20 = 2,652,152.80 : x
  2. Step 2: Convert to fraction form
    8,045,003.20/12,064,297.20 = 2,652,152.80/x
  3. Step 3: Cross multiply
    8,045,003.20x = 12,064,297.20 × 2,652,152.80
  4. Step 4: Simplify right side
    8,045,003.20x = 31,996,359,599,012.16
  5. Step 5: Solve for x
    x = 31,996,359,599,012.16/8,045,003.20
  6. Step 6: Final answer
    x = 3,977,171.77

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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.