Home / 11,169,025.58-16,753,582.11-7,381,666.46

Finding the Fourth Proportional to 11,169,025.58, 16,753,582.11 and 7,381,666.46

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Solution

The fourth proportional to 11,169,025.58, 16,753,582.11 and 7,381,666.46 is: 11,072,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,169,025.58 : 16,753,582.11 = 7,381,666.46 : x
  2. Step 2: Convert to fraction form
    11,169,025.58/16,753,582.11 = 7,381,666.46/x
  3. Step 3: Cross multiply
    11,169,025.58x = 16,753,582.11 × 7,381,666.46
  4. Step 4: Simplify right side
    11,169,025.58x = 123,669,355,146,243.03
  5. Step 5: Solve for x
    x = 123,669,355,146,243.03/11,169,025.58
  6. Step 6: Final answer
    x = 11,072,528.60

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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.