Home / 39,768,019.88-54,879,007.20-23,023,465.46

Finding the Fourth Proportional to 39,768,019.88, 54,879,007.20 and 23,023,465.46

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Solution

The fourth proportional to 39,768,019.88, 54,879,007.20 and 23,023,465.46 is: 31,771,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,768,019.88 : 54,879,007.20 = 23,023,465.46 : x
  2. Step 2: Convert to fraction form
    39,768,019.88/54,879,007.20 = 23,023,465.46/x
  3. Step 3: Cross multiply
    39,768,019.88x = 54,879,007.20 × 23,023,465.46
  4. Step 4: Simplify right side
    39,768,019.88x = 1,263,504,926,748,291.50
  5. Step 5: Solve for x
    x = 1,263,504,926,748,291.50/39,768,019.88
  6. Step 6: Final answer
    x = 31,771,884.31

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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.