Home / 21,850,361.91-30,153,333.15-12,060,804.99

Finding the Fourth Proportional to 21,850,361.91, 30,153,333.15 and 12,060,804.99

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Solution

The fourth proportional to 21,850,361.91, 30,153,333.15 and 12,060,804.99 is: 16,643,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,850,361.91 : 30,153,333.15 = 12,060,804.99 : x
  2. Step 2: Convert to fraction form
    21,850,361.91/30,153,333.15 = 12,060,804.99/x
  3. Step 3: Cross multiply
    21,850,361.91x = 30,153,333.15 × 12,060,804.99
  4. Step 4: Simplify right side
    21,850,361.91x = 363,673,470,920,652.44
  5. Step 5: Solve for x
    x = 363,673,470,920,652.44/21,850,361.91
  6. Step 6: Final answer
    x = 16,643,819.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.