Home / 27,324,048.40-40,986,072.60-7,129,290.40

Finding the Fourth Proportional to 27,324,048.40, 40,986,072.60 and 7,129,290.40

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Solution

The fourth proportional to 27,324,048.40, 40,986,072.60 and 7,129,290.40 is: 10,693,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,324,048.40 : 40,986,072.60 = 7,129,290.40 : x
  2. Step 2: Convert to fraction form
    27,324,048.40/40,986,072.60 = 7,129,290.40/x
  3. Step 3: Cross multiply
    27,324,048.40x = 40,986,072.60 × 7,129,290.40
  4. Step 4: Simplify right side
    27,324,048.40x = 292,201,613,920,883.06
  5. Step 5: Solve for x
    x = 292,201,613,920,883.06/27,324,048.40
  6. Step 6: Final answer
    x = 10,693,935.60

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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.