Home / 11,964,788.87-17,943,418.86-3,875,887.77

Finding the Fourth Proportional to 11,964,788.87, 17,943,418.86 and 3,875,887.77

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Solution

The fourth proportional to 11,964,788.87, 17,943,418.86 and 3,875,887.77 is: 5,812,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,788.87 : 17,943,418.86 = 3,875,887.77 : x
  2. Step 2: Convert to fraction form
    11,964,788.87/17,943,418.86 = 3,875,887.77/x
  3. Step 3: Cross multiply
    11,964,788.87x = 17,943,418.86 × 3,875,887.77
  4. Step 4: Simplify right side
    11,964,788.87x = 69,546,677,711,461.34
  5. Step 5: Solve for x
    x = 69,546,677,711,461.34/11,964,788.87
  6. Step 6: Final answer
    x = 5,812,612.20

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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.