Home / 8,339,567.66-12,510,284.61-2,658,473.90

Finding the Fourth Proportional to 8,339,567.66, 12,510,284.61 and 2,658,473.90

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Solution

The fourth proportional to 8,339,567.66, 12,510,284.61 and 2,658,473.90 is: 3,988,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,567.66 : 12,510,284.61 = 2,658,473.90 : x
  2. Step 2: Convert to fraction form
    8,339,567.66/12,510,284.61 = 2,658,473.90/x
  3. Step 3: Cross multiply
    8,339,567.66x = 12,510,284.61 × 2,658,473.90
  4. Step 4: Simplify right side
    8,339,567.66x = 33,258,265,117,256.68
  5. Step 5: Solve for x
    x = 33,258,265,117,256.68/8,339,567.66
  6. Step 6: Final answer
    x = 3,988,008.31

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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.