Home / 19,204,581.39-26,502,709.02-10,503,313.53

Finding the Fourth Proportional to 19,204,581.39, 26,502,709.02 and 10,503,313.53

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Solution

The fourth proportional to 19,204,581.39, 26,502,709.02 and 10,503,313.53 is: 14,494,784.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204,581.39 : 26,502,709.02 = 10,503,313.53 : x
  2. Step 2: Convert to fraction form
    19,204,581.39/26,502,709.02 = 10,503,313.53/x
  3. Step 3: Cross multiply
    19,204,581.39x = 26,502,709.02 × 10,503,313.53
  4. Step 4: Simplify right side
    19,204,581.39x = 278,366,262,231,419.03
  5. Step 5: Solve for x
    x = 278,366,262,231,419.03/19,204,581.39
  6. Step 6: Final answer
    x = 14,494,784.17

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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.