Home / 26,480,591.79-36,559,520.10-20,996,120.67

Finding the Fourth Proportional to 26,480,591.79, 36,559,520.10 and 20,996,120.67

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Solution

The fourth proportional to 26,480,591.79, 36,559,520.10 and 20,996,120.67 is: 28,987,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480,591.79 : 36,559,520.10 = 20,996,120.67 : x
  2. Step 2: Convert to fraction form
    26,480,591.79/36,559,520.10 = 20,996,120.67/x
  3. Step 3: Cross multiply
    26,480,591.79x = 36,559,520.10 × 20,996,120.67
  4. Step 4: Simplify right side
    26,480,591.79x = 767,608,095,656,890.62
  5. Step 5: Solve for x
    x = 767,608,095,656,890.62/26,480,591.79
  6. Step 6: Final answer
    x = 28,987,573.30

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