Home / 18,853,189.70-26,017,418.76-10,704,427.70

Finding the Fourth Proportional to 18,853,189.70, 26,017,418.76 and 10,704,427.70

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Solution

The fourth proportional to 18,853,189.70, 26,017,418.76 and 10,704,427.70 is: 14,772,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,853,189.70 : 26,017,418.76 = 10,704,427.70 : x
  2. Step 2: Convert to fraction form
    18,853,189.70/26,017,418.76 = 10,704,427.70/x
  3. Step 3: Cross multiply
    18,853,189.70x = 26,017,418.76 × 10,704,427.70
  4. Step 4: Simplify right side
    18,853,189.70x = 278,501,578,057,043.66
  5. Step 5: Solve for x
    x = 278,501,578,057,043.66/18,853,189.70
  6. Step 6: Final answer
    x = 14,772,119.86

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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.