Home / 18,954,182.79-26,154,524.43-10,693,763.49

Finding the Fourth Proportional to 18,954,182.79, 26,154,524.43 and 10,693,763.49

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Solution

The fourth proportional to 18,954,182.79, 26,154,524.43 and 10,693,763.49 is: 14,756,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,954,182.79 : 26,154,524.43 = 10,693,763.49 : x
  2. Step 2: Convert to fraction form
    18,954,182.79/26,154,524.43 = 10,693,763.49/x
  3. Step 3: Cross multiply
    18,954,182.79x = 26,154,524.43 × 10,693,763.49
  4. Step 4: Simplify right side
    18,954,182.79x = 279,690,298,447,847.06
  5. Step 5: Solve for x
    x = 279,690,298,447,847.06/18,954,182.79
  6. Step 6: Final answer
    x = 14,756,125.42

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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.