Home / 22,385,666-30,892,219.08-12,727,874

Finding the Fourth Proportional to 22,385,666, 30,892,219.08 and 12,727,874

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Solution

The fourth proportional to 22,385,666, 30,892,219.08 and 12,727,874 is: 17,564,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,666 : 30,892,219.08 = 12,727,874 : x
  2. Step 2: Convert to fraction form
    22,385,666/30,892,219.08 = 12,727,874/x
  3. Step 3: Cross multiply
    22,385,666x = 30,892,219.08 × 12,727,874
  4. Step 4: Simplify right side
    22,385,666x = 393,192,272,030,635.88
  5. Step 5: Solve for x
    x = 393,192,272,030,635.88/22,385,666
  6. Step 6: Final answer
    x = 17,564,466.12

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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.