Home / 18,954,186.04-26,154,528.88-10,693,766.76

Finding the Fourth Proportional to 18,954,186.04, 26,154,528.88 and 10,693,766.76

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Solution

The fourth proportional to 18,954,186.04, 26,154,528.88 and 10,693,766.76 is: 14,756,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,954,186.04 : 26,154,528.88 = 10,693,766.76 : x
  2. Step 2: Convert to fraction form
    18,954,186.04/26,154,528.88 = 10,693,766.76/x
  3. Step 3: Cross multiply
    18,954,186.04x = 26,154,528.88 × 10,693,766.76
  4. Step 4: Simplify right side
    18,954,186.04x = 279,690,431,560,404
  5. Step 5: Solve for x
    x = 279,690,431,560,404/18,954,186.04
  6. Step 6: Final answer
    x = 14,756,129.91

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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.