Home / 30,961,159.20-46,441,738.80-9,394,714.80

Finding the Fourth Proportional to 30,961,159.20, 46,441,738.80 and 9,394,714.80

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Solution

The fourth proportional to 30,961,159.20, 46,441,738.80 and 9,394,714.80 is: 14,092,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,961,159.20 : 46,441,738.80 = 9,394,714.80 : x
  2. Step 2: Convert to fraction form
    30,961,159.20/46,441,738.80 = 9,394,714.80/x
  3. Step 3: Cross multiply
    30,961,159.20x = 46,441,738.80 × 9,394,714.80
  4. Step 4: Simplify right side
    30,961,159.20x = 436,306,890,842,094.25
  5. Step 5: Solve for x
    x = 436,306,890,842,094.25/30,961,159.20
  6. Step 6: Final answer
    x = 14,092,072.20

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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.