Home / 8,012,308.03-12,030,468.66-6,936,140

Finding the Fourth Proportional to 8,012,308.03, 12,030,468.66 and 6,936,140

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Solution

The fourth proportional to 8,012,308.03, 12,030,468.66 and 6,936,140 is: 10,414,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,308.03 : 12,030,468.66 = 6,936,140 : x
  2. Step 2: Convert to fraction form
    8,012,308.03/12,030,468.66 = 6,936,140/x
  3. Step 3: Cross multiply
    8,012,308.03x = 12,030,468.66 × 6,936,140
  4. Step 4: Simplify right side
    8,012,308.03x = 83,445,014,891,372.41
  5. Step 5: Solve for x
    x = 83,445,014,891,372.41/8,012,308.03
  6. Step 6: Final answer
    x = 10,414,603.95

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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.