Home / 12,096,416.20-18,152,918.70-5,369,657.80

Finding the Fourth Proportional to 12,096,416.20, 18,152,918.70 and 5,369,657.80

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Solution

The fourth proportional to 12,096,416.20, 18,152,918.70 and 5,369,657.80 is: 8,058,168.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,416.20 : 18,152,918.70 = 5,369,657.80 : x
  2. Step 2: Convert to fraction form
    12,096,416.20/18,152,918.70 = 5,369,657.80/x
  3. Step 3: Cross multiply
    12,096,416.20x = 18,152,918.70 × 5,369,657.80
  4. Step 4: Simplify right side
    12,096,416.20x = 97,474,961,490,220.86
  5. Step 5: Solve for x
    x = 97,474,961,490,220.86/12,096,416.20
  6. Step 6: Final answer
    x = 8,058,168.62

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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.