Home / 13,747,036.34-20,623,209.89-5,226,710.33

Finding the Fourth Proportional to 13,747,036.34, 20,623,209.89 and 5,226,710.33

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Solution

The fourth proportional to 13,747,036.34, 20,623,209.89 and 5,226,710.33 is: 7,841,075.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,036.34 : 20,623,209.89 = 5,226,710.33 : x
  2. Step 2: Convert to fraction form
    13,747,036.34/20,623,209.89 = 5,226,710.33/x
  3. Step 3: Cross multiply
    13,747,036.34x = 20,623,209.89 × 5,226,710.33
  4. Step 4: Simplify right side
    13,747,036.34x = 107,791,544,195,245.64
  5. Step 5: Solve for x
    x = 107,791,544,195,245.64/13,747,036.34
  6. Step 6: Final answer
    x = 7,841,075.09

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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.