Home / 17,767,052.80-26,663,020.80-11,392,806.40

Finding the Fourth Proportional to 17,767,052.80, 26,663,020.80 and 11,392,806.40

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Solution

The fourth proportional to 17,767,052.80, 26,663,020.80 and 11,392,806.40 is: 17,097,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,767,052.80 : 26,663,020.80 = 11,392,806.40 : x
  2. Step 2: Convert to fraction form
    17,767,052.80/26,663,020.80 = 11,392,806.40/x
  3. Step 3: Cross multiply
    17,767,052.80x = 26,663,020.80 × 11,392,806.40
  4. Step 4: Simplify right side
    17,767,052.80x = 303,766,634,013,573.12
  5. Step 5: Solve for x
    x = 303,766,634,013,573.12/17,767,052.80
  6. Step 6: Final answer
    x = 17,097,187.55

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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.