Home / 40,396,665.26-60,603,509.24-13,100,829.64

Finding the Fourth Proportional to 40,396,665.26, 60,603,509.24 and 13,100,829.64

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Solution

The fourth proportional to 40,396,665.26, 60,603,509.24 and 13,100,829.64 is: 19,654,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,396,665.26 : 60,603,509.24 = 13,100,829.64 : x
  2. Step 2: Convert to fraction form
    40,396,665.26/60,603,509.24 = 13,100,829.64/x
  3. Step 3: Cross multiply
    40,396,665.26x = 60,603,509.24 × 13,100,829.64
  4. Step 4: Simplify right side
    40,396,665.26x = 793,956,249,971,521
  5. Step 5: Solve for x
    x = 793,956,249,971,521/40,396,665.26
  6. Step 6: Final answer
    x = 19,654,004.73

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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.