Home / 17,375,415.40-26,075,564.70-7,285,277.80

Finding the Fourth Proportional to 17,375,415.40, 26,075,564.70 and 7,285,277.80

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Solution

The fourth proportional to 17,375,415.40, 26,075,564.70 and 7,285,277.80 is: 10,933,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,375,415.40 : 26,075,564.70 = 7,285,277.80 : x
  2. Step 2: Convert to fraction form
    17,375,415.40/26,075,564.70 = 7,285,277.80/x
  3. Step 3: Cross multiply
    17,375,415.40x = 26,075,564.70 × 7,285,277.80
  4. Step 4: Simplify right side
    17,375,415.40x = 189,967,732,631,373.66
  5. Step 5: Solve for x
    x = 189,967,732,631,373.66/17,375,415.40
  6. Step 6: Final answer
    x = 10,933,133.30

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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.