Home / 23,632,661.79-32,615,668.44-13,711,729.95

Finding the Fourth Proportional to 23,632,661.79, 32,615,668.44 and 13,711,729.95

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Solution

The fourth proportional to 23,632,661.79, 32,615,668.44 and 13,711,729.95 is: 18,923,693.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,632,661.79 : 32,615,668.44 = 13,711,729.95 : x
  2. Step 2: Convert to fraction form
    23,632,661.79/32,615,668.44 = 13,711,729.95/x
  3. Step 3: Cross multiply
    23,632,661.79x = 32,615,668.44 × 13,711,729.95
  4. Step 4: Simplify right side
    23,632,661.79x = 447,217,237,788,017.75
  5. Step 5: Solve for x
    x = 447,217,237,788,017.75/23,632,661.79
  6. Step 6: Final answer
    x = 18,923,693.06

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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.