Home / 16,521,101.76-22,802,400.54-10,556,695.92

Finding the Fourth Proportional to 16,521,101.76, 22,802,400.54 and 10,556,695.92

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Solution

The fourth proportional to 16,521,101.76, 22,802,400.54 and 10,556,695.92 is: 14,570,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521,101.76 : 22,802,400.54 = 10,556,695.92 : x
  2. Step 2: Convert to fraction form
    16,521,101.76/22,802,400.54 = 10,556,695.92/x
  3. Step 3: Cross multiply
    16,521,101.76x = 22,802,400.54 × 10,556,695.92
  4. Step 4: Simplify right side
    16,521,101.76x = 240,718,008,746,823.78
  5. Step 5: Solve for x
    x = 240,718,008,746,823.78/16,521,101.76
  6. Step 6: Final answer
    x = 14,570,336.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.