Home / 16,628,714.40-24,924,409.20-7,042,461.60

Finding the Fourth Proportional to 16,628,714.40, 24,924,409.20 and 7,042,461.60

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Solution

The fourth proportional to 16,628,714.40, 24,924,409.20 and 7,042,461.60 is: 10,555,788.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,628,714.40 : 24,924,409.20 = 7,042,461.60 : x
  2. Step 2: Convert to fraction form
    16,628,714.40/24,924,409.20 = 7,042,461.60/x
  3. Step 3: Cross multiply
    16,628,714.40x = 24,924,409.20 × 7,042,461.60
  4. Step 4: Simplify right side
    16,628,714.40x = 175,529,194,693,686.72
  5. Step 5: Solve for x
    x = 175,529,194,693,686.72/16,628,714.40
  6. Step 6: Final answer
    x = 10,555,788.65

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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.