Home / 11,752,887.60-17,629,331.40-8,151,044.40

Finding the Fourth Proportional to 11,752,887.60, 17,629,331.40 and 8,151,044.40

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Solution

The fourth proportional to 11,752,887.60, 17,629,331.40 and 8,151,044.40 is: 12,226,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,887.60 : 17,629,331.40 = 8,151,044.40 : x
  2. Step 2: Convert to fraction form
    11,752,887.60/17,629,331.40 = 8,151,044.40/x
  3. Step 3: Cross multiply
    11,752,887.60x = 17,629,331.40 × 8,151,044.40
  4. Step 4: Simplify right side
    11,752,887.60x = 143,697,462,983,714.16
  5. Step 5: Solve for x
    x = 143,697,462,983,714.16/11,752,887.60
  6. Step 6: Final answer
    x = 12,226,566.60

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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.