Home / 12,104,464.01-18,145,945.89-4,716,801.08

Finding the Fourth Proportional to 12,104,464.01, 18,145,945.89 and 4,716,801.08

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Solution

The fourth proportional to 12,104,464.01, 18,145,945.89 and 4,716,801.08 is: 7,071,012.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,464.01 : 18,145,945.89 = 4,716,801.08 : x
  2. Step 2: Convert to fraction form
    12,104,464.01/18,145,945.89 = 4,716,801.08/x
  3. Step 3: Cross multiply
    12,104,464.01x = 18,145,945.89 × 4,716,801.08
  4. Step 4: Simplify right side
    12,104,464.01x = 85,590,817,148,891.14
  5. Step 5: Solve for x
    x = 85,590,817,148,891.14/12,104,464.01
  6. Step 6: Final answer
    x = 7,071,012.57

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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.