Home / 30,722,616.20-46,083,924.30-19,326,110.60

Finding the Fourth Proportional to 30,722,616.20, 46,083,924.30 and 19,326,110.60

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Solution

The fourth proportional to 30,722,616.20, 46,083,924.30 and 19,326,110.60 is: 28,989,165.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,722,616.20 : 46,083,924.30 = 19,326,110.60 : x
  2. Step 2: Convert to fraction form
    30,722,616.20/46,083,924.30 = 19,326,110.60/x
  3. Step 3: Cross multiply
    30,722,616.20x = 46,083,924.30 × 19,326,110.60
  4. Step 4: Simplify right side
    30,722,616.20x = 890,623,017,903,827.62
  5. Step 5: Solve for x
    x = 890,623,017,903,827.62/30,722,616.20
  6. Step 6: Final answer
    x = 28,989,165.90

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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.