Home / 30,985,469.20-46,478,203.80-27,584,246.80

Finding the Fourth Proportional to 30,985,469.20, 46,478,203.80 and 27,584,246.80

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Solution

The fourth proportional to 30,985,469.20, 46,478,203.80 and 27,584,246.80 is: 41,376,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,985,469.20 : 46,478,203.80 = 27,584,246.80 : x
  2. Step 2: Convert to fraction form
    30,985,469.20/46,478,203.80 = 27,584,246.80/x
  3. Step 3: Cross multiply
    30,985,469.20x = 46,478,203.80 × 27,584,246.80
  4. Step 4: Simplify right side
    30,985,469.20x = 1,282,066,244,439,897.75
  5. Step 5: Solve for x
    x = 1,282,066,244,439,897.75/30,985,469.20
  6. Step 6: Final answer
    x = 41,376,370.20

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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.