Home / 9,180,860.40-13,771,290.60-4,142,012.40

Finding the Fourth Proportional to 9,180,860.40, 13,771,290.60 and 4,142,012.40

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Solution

The fourth proportional to 9,180,860.40, 13,771,290.60 and 4,142,012.40 is: 6,213,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,860.40 : 13,771,290.60 = 4,142,012.40 : x
  2. Step 2: Convert to fraction form
    9,180,860.40/13,771,290.60 = 4,142,012.40/x
  3. Step 3: Cross multiply
    9,180,860.40x = 13,771,290.60 × 4,142,012.40
  4. Step 4: Simplify right side
    9,180,860.40x = 57,040,856,429,203.44
  5. Step 5: Solve for x
    x = 57,040,856,429,203.44/9,180,860.40
  6. Step 6: Final answer
    x = 6,213,018.60

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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.