Home / 36,215,810.20-54,323,715.30-9,289,466.20

Finding the Fourth Proportional to 36,215,810.20, 54,323,715.30 and 9,289,466.20

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Solution

The fourth proportional to 36,215,810.20, 54,323,715.30 and 9,289,466.20 is: 13,934,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,215,810.20 : 54,323,715.30 = 9,289,466.20 : x
  2. Step 2: Convert to fraction form
    36,215,810.20/54,323,715.30 = 9,289,466.20/x
  3. Step 3: Cross multiply
    36,215,810.20x = 54,323,715.30 × 9,289,466.20
  4. Step 4: Simplify right side
    36,215,810.20x = 504,638,317,137,772.81
  5. Step 5: Solve for x
    x = 504,638,317,137,772.81/36,215,810.20
  6. Step 6: Final answer
    x = 13,934,199.30

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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.