Home / 13,046,760.20-19,570,140.30-10,936,742.60

Finding the Fourth Proportional to 13,046,760.20, 19,570,140.30 and 10,936,742.60

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Solution

The fourth proportional to 13,046,760.20, 19,570,140.30 and 10,936,742.60 is: 16,405,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,760.20 : 19,570,140.30 = 10,936,742.60 : x
  2. Step 2: Convert to fraction form
    13,046,760.20/19,570,140.30 = 10,936,742.60/x
  3. Step 3: Cross multiply
    13,046,760.20x = 19,570,140.30 × 10,936,742.60
  4. Step 4: Simplify right side
    13,046,760.20x = 214,033,587,106,986.78
  5. Step 5: Solve for x
    x = 214,033,587,106,986.78/13,046,760.20
  6. Step 6: Final answer
    x = 16,405,113.90

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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.