Home / 16,196,519.22-22,351,462.17-9,670,718.94

Finding the Fourth Proportional to 16,196,519.22, 22,351,462.17 and 9,670,718.94

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Solution

The fourth proportional to 16,196,519.22, 22,351,462.17 and 9,670,718.94 is: 13,345,750.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,519.22 : 22,351,462.17 = 9,670,718.94 : x
  2. Step 2: Convert to fraction form
    16,196,519.22/22,351,462.17 = 9,670,718.94/x
  3. Step 3: Cross multiply
    16,196,519.22x = 22,351,462.17 × 9,670,718.94
  4. Step 4: Simplify right side
    16,196,519.22x = 216,154,708,544,112.50
  5. Step 5: Solve for x
    x = 216,154,708,544,112.50/16,196,519.22
  6. Step 6: Final answer
    x = 13,345,750.75

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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.