Home / 13,821,574.91-19,080,678.80-8,596,267.34

Finding the Fourth Proportional to 13,821,574.91, 19,080,678.80 and 8,596,267.34

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Solution

The fourth proportional to 13,821,574.91, 19,080,678.80 and 8,596,267.34 is: 11,867,143.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,574.91 : 19,080,678.80 = 8,596,267.34 : x
  2. Step 2: Convert to fraction form
    13,821,574.91/19,080,678.80 = 8,596,267.34/x
  3. Step 3: Cross multiply
    13,821,574.91x = 19,080,678.80 × 8,596,267.34
  4. Step 4: Simplify right side
    13,821,574.91x = 164,022,615,919,557.66
  5. Step 5: Solve for x
    x = 164,022,615,919,557.66/13,821,574.91
  6. Step 6: Final answer
    x = 11,867,143.73

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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.