Home / 16,881,809.60-25,322,714.40-16,144,644.80

Finding the Fourth Proportional to 16,881,809.60, 25,322,714.40 and 16,144,644.80

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Solution

The fourth proportional to 16,881,809.60, 25,322,714.40 and 16,144,644.80 is: 24,216,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,881,809.60 : 25,322,714.40 = 16,144,644.80 : x
  2. Step 2: Convert to fraction form
    16,881,809.60/25,322,714.40 = 16,144,644.80/x
  3. Step 3: Cross multiply
    16,881,809.60x = 25,322,714.40 × 16,144,644.80
  4. Step 4: Simplify right side
    16,881,809.60x = 408,826,229,359,845.12
  5. Step 5: Solve for x
    x = 408,826,229,359,845.12/16,881,809.60
  6. Step 6: Final answer
    x = 24,216,967.20

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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.