Home / 10,219,433.66-14,102,343.66-5,865,455.42

Finding the Fourth Proportional to 10,219,433.66, 14,102,343.66 and 5,865,455.42

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Solution

The fourth proportional to 10,219,433.66, 14,102,343.66 and 5,865,455.42 is: 8,094,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,433.66 : 14,102,343.66 = 5,865,455.42 : x
  2. Step 2: Convert to fraction form
    10,219,433.66/14,102,343.66 = 5,865,455.42/x
  3. Step 3: Cross multiply
    10,219,433.66x = 14,102,343.66 × 5,865,455.42
  4. Step 4: Simplify right side
    10,219,433.66x = 82,716,668,055,249.64
  5. Step 5: Solve for x
    x = 82,716,668,055,249.64/10,219,433.66
  6. Step 6: Final answer
    x = 8,094,055.97

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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.