Home / 20,199,696.03-30,303,802.17-6,551,780.67

Finding the Fourth Proportional to 20,199,696.03, 30,303,802.17 and 6,551,780.67

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Solution

The fourth proportional to 20,199,696.03, 30,303,802.17 and 6,551,780.67 is: 9,829,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,199,696.03 : 30,303,802.17 = 6,551,780.67 : x
  2. Step 2: Convert to fraction form
    20,199,696.03/30,303,802.17 = 6,551,780.67/x
  3. Step 3: Cross multiply
    20,199,696.03x = 30,303,802.17 × 6,551,780.67
  4. Step 4: Simplify right side
    20,199,696.03x = 198,543,865,284,910.06
  5. Step 5: Solve for x
    x = 198,543,865,284,910.06/20,199,696.03
  6. Step 6: Final answer
    x = 9,829,052.13

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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.