Home / 27,231,632.80-40,805,458.80-23,620,458.40

Finding the Fourth Proportional to 27,231,632.80, 40,805,458.80 and 23,620,458.40

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Solution

The fourth proportional to 27,231,632.80, 40,805,458.80 and 23,620,458.40 is: 35,394,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,231,632.80 : 40,805,458.80 = 23,620,458.40 : x
  2. Step 2: Convert to fraction form
    27,231,632.80/40,805,458.80 = 23,620,458.40/x
  3. Step 3: Cross multiply
    27,231,632.80x = 40,805,458.80 × 23,620,458.40
  4. Step 4: Simplify right side
    27,231,632.80x = 963,843,642,078,313.75
  5. Step 5: Solve for x
    x = 963,843,642,078,313.75/27,231,632.80
  6. Step 6: Final answer
    x = 35,394,265.53

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1.5x scale

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.