Home / 18,283,296.82-27,433,931.75-7,353,050.12

Finding the Fourth Proportional to 18,283,296.82, 27,433,931.75 and 7,353,050.12

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Solution

The fourth proportional to 18,283,296.82, 27,433,931.75 and 7,353,050.12 is: 11,033,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283,296.82 : 27,433,931.75 = 7,353,050.12 : x
  2. Step 2: Convert to fraction form
    18,283,296.82/27,433,931.75 = 7,353,050.12/x
  3. Step 3: Cross multiply
    18,283,296.82x = 27,433,931.75 × 7,353,050.12
  4. Step 4: Simplify right side
    18,283,296.82x = 201,723,075,146,409.31
  5. Step 5: Solve for x
    x = 201,723,075,146,409.31/18,283,296.82
  6. Step 6: Final answer
    x = 11,033,189.32

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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.