Home / 12,096,989.70-18,145,484.55-8,065,911.30

Finding the Fourth Proportional to 12,096,989.70, 18,145,484.55 and 8,065,911.30

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Solution

The fourth proportional to 12,096,989.70, 18,145,484.55 and 8,065,911.30 is: 12,098,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,989.70 : 18,145,484.55 = 8,065,911.30 : x
  2. Step 2: Convert to fraction form
    12,096,989.70/18,145,484.55 = 8,065,911.30/x
  3. Step 3: Cross multiply
    12,096,989.70x = 18,145,484.55 × 8,065,911.30
  4. Step 4: Simplify right side
    12,096,989.70x = 146,359,868,875,820.41
  5. Step 5: Solve for x
    x = 146,359,868,875,820.41/12,096,989.70
  6. Step 6: Final answer
    x = 12,098,866.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.