Home / 14,564,948.31-20,099,529.83-8,038,577.70

Finding the Fourth Proportional to 14,564,948.31, 20,099,529.83 and 8,038,577.70

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Solution

The fourth proportional to 14,564,948.31, 20,099,529.83 and 8,038,577.70 is: 11,093,182.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,564,948.31 : 20,099,529.83 = 8,038,577.70 : x
  2. Step 2: Convert to fraction form
    14,564,948.31/20,099,529.83 = 8,038,577.70/x
  3. Step 3: Cross multiply
    14,564,948.31x = 20,099,529.83 × 8,038,577.70
  4. Step 4: Simplify right side
    14,564,948.31x = 161,571,632,231,729.91
  5. Step 5: Solve for x
    x = 161,571,632,231,729.91/14,564,948.31
  6. Step 6: Final answer
    x = 11,093,182.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.