Home / 26,684,821-36,825,184.20-14,461,678

Finding the Fourth Proportional to 26,684,821, 36,825,184.20 and 14,461,678

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Solution

The fourth proportional to 26,684,821, 36,825,184.20 and 14,461,678 is: 19,957,186.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,684,821 : 36,825,184.20 = 14,461,678 : x
  2. Step 2: Convert to fraction form
    26,684,821/36,825,184.20 = 14,461,678/x
  3. Step 3: Cross multiply
    26,684,821x = 36,825,184.20 × 14,461,678
  4. Step 4: Simplify right side
    26,684,821x = 532,553,956,191,087.62
  5. Step 5: Solve for x
    x = 532,553,956,191,087.62/26,684,821
  6. Step 6: Final answer
    x = 19,957,186.75

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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.