Home / 13,626,749.49-20,418,437.43-9,535,816.28

Finding the Fourth Proportional to 13,626,749.49, 20,418,437.43 and 9,535,816.28

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Solution

The fourth proportional to 13,626,749.49, 20,418,437.43 and 9,535,816.28 is: 14,288,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,749.49 : 20,418,437.43 = 9,535,816.28 : x
  2. Step 2: Convert to fraction form
    13,626,749.49/20,418,437.43 = 9,535,816.28/x
  3. Step 3: Cross multiply
    13,626,749.49x = 20,418,437.43 × 9,535,816.28
  4. Step 4: Simplify right side
    13,626,749.49x = 194,706,467,955,063.19
  5. Step 5: Solve for x
    x = 194,706,467,955,063.19/13,626,749.49
  6. Step 6: Final answer
    x = 14,288,548.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.