Home / 36,288,546.90-54,437,485.95-18,102,038.10

Finding the Fourth Proportional to 36,288,546.90, 54,437,485.95 and 18,102,038.10

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Solution

The fourth proportional to 36,288,546.90, 54,437,485.95 and 18,102,038.10 is: 27,155,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,546.90 : 54,437,485.95 = 18,102,038.10 : x
  2. Step 2: Convert to fraction form
    36,288,546.90/54,437,485.95 = 18,102,038.10/x
  3. Step 3: Cross multiply
    36,288,546.90x = 54,437,485.95 × 18,102,038.10
  4. Step 4: Simplify right side
    36,288,546.90x = 985,429,444,735,114.88
  5. Step 5: Solve for x
    x = 985,429,444,735,114.88/36,288,546.90
  6. Step 6: Final answer
    x = 27,155,384.52

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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.