Home / 12,258,299.32-18,381,063.78-4,575,626.20

Finding the Fourth Proportional to 12,258,299.32, 18,381,063.78 and 4,575,626.20

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Solution

The fourth proportional to 12,258,299.32, 18,381,063.78 and 4,575,626.20 is: 6,861,055.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,299.32 : 18,381,063.78 = 4,575,626.20 : x
  2. Step 2: Convert to fraction form
    12,258,299.32/18,381,063.78 = 4,575,626.20/x
  3. Step 3: Cross multiply
    12,258,299.32x = 18,381,063.78 × 4,575,626.20
  4. Step 4: Simplify right side
    12,258,299.32x = 84,104,877,015,639.05
  5. Step 5: Solve for x
    x = 84,104,877,015,639.05/12,258,299.32
  6. Step 6: Final answer
    x = 6,861,055.91

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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.