Home / 26,480,593.79-36,559,522.86-20,996,122.67

Finding the Fourth Proportional to 26,480,593.79, 36,559,522.86 and 20,996,122.67

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Solution

The fourth proportional to 26,480,593.79, 36,559,522.86 and 20,996,122.67 is: 28,987,576.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480,593.79 : 36,559,522.86 = 20,996,122.67 : x
  2. Step 2: Convert to fraction form
    26,480,593.79/36,559,522.86 = 20,996,122.67/x
  3. Step 3: Cross multiply
    26,480,593.79x = 36,559,522.86 × 20,996,122.67
  4. Step 4: Simplify right side
    26,480,593.79x = 767,608,226,725,229.25
  5. Step 5: Solve for x
    x = 767,608,226,725,229.25/26,480,593.79
  6. Step 6: Final answer
    x = 28,987,576.06

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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.