Home / 18,972,638.22-26,182,235.22-10,270,804.38

Finding the Fourth Proportional to 18,972,638.22, 26,182,235.22 and 10,270,804.38

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Solution

The fourth proportional to 18,972,638.22, 26,182,235.22 and 10,270,804.38 is: 14,173,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,638.22 : 26,182,235.22 = 10,270,804.38 : x
  2. Step 2: Convert to fraction form
    18,972,638.22/26,182,235.22 = 10,270,804.38/x
  3. Step 3: Cross multiply
    18,972,638.22x = 26,182,235.22 × 10,270,804.38
  4. Step 4: Simplify right side
    18,972,638.22x = 268,912,616,175,766.28
  5. Step 5: Solve for x
    x = 268,912,616,175,766.28/18,972,638.22
  6. Step 6: Final answer
    x = 14,173,707.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.