Home / 13,442,913.40-20,164,370.10-4,467,465.40

Finding the Fourth Proportional to 13,442,913.40, 20,164,370.10 and 4,467,465.40

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Solution

The fourth proportional to 13,442,913.40, 20,164,370.10 and 4,467,465.40 is: 6,701,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,442,913.40 : 20,164,370.10 = 4,467,465.40 : x
  2. Step 2: Convert to fraction form
    13,442,913.40/20,164,370.10 = 4,467,465.40/x
  3. Step 3: Cross multiply
    13,442,913.40x = 20,164,370.10 × 4,467,465.40
  4. Step 4: Simplify right side
    13,442,913.40x = 90,083,625,734,544.55
  5. Step 5: Solve for x
    x = 90,083,625,734,544.55/13,442,913.40
  6. Step 6: Final answer
    x = 6,701,198.10

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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.