Home / 11,285,119-16,911,085.38-6,669,354.52

Finding the Fourth Proportional to 11,285,119, 16,911,085.38 and 6,669,354.52

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Solution

The fourth proportional to 11,285,119, 16,911,085.38 and 6,669,354.52 is: 9,994,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,119 : 16,911,085.38 = 6,669,354.52 : x
  2. Step 2: Convert to fraction form
    11,285,119/16,911,085.38 = 6,669,354.52/x
  3. Step 3: Cross multiply
    11,285,119x = 16,911,085.38 × 6,669,354.52
  4. Step 4: Simplify right side
    11,285,119x = 112,786,023,717,208.91
  5. Step 5: Solve for x
    x = 112,786,023,717,208.91/11,285,119
  6. Step 6: Final answer
    x = 9,994,225.47

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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.