Home / 12,526,602.75-18,789,904.13-3,070,986.75

Finding the Fourth Proportional to 12,526,602.75, 18,789,904.13 and 3,070,986.75

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Solution

The fourth proportional to 12,526,602.75, 18,789,904.13 and 3,070,986.75 is: 4,606,480.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,526,602.75 : 18,789,904.13 = 3,070,986.75 : x
  2. Step 2: Convert to fraction form
    12,526,602.75/18,789,904.13 = 3,070,986.75/x
  3. Step 3: Cross multiply
    12,526,602.75x = 18,789,904.13 × 3,070,986.75
  4. Step 4: Simplify right side
    12,526,602.75x = 57,703,546,601,645.34
  5. Step 5: Solve for x
    x = 57,703,546,601,645.34/12,526,602.75
  6. Step 6: Final answer
    x = 4,606,480.13

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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.