Home / 13,884,260.40-20,826,390.60-13,600,825.20

Finding the Fourth Proportional to 13,884,260.40, 20,826,390.60 and 13,600,825.20

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Solution

The fourth proportional to 13,884,260.40, 20,826,390.60 and 13,600,825.20 is: 20,401,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884,260.40 : 20,826,390.60 = 13,600,825.20 : x
  2. Step 2: Convert to fraction form
    13,884,260.40/20,826,390.60 = 13,600,825.20/x
  3. Step 3: Cross multiply
    13,884,260.40x = 20,826,390.60 × 13,600,825.20
  4. Step 4: Simplify right side
    13,884,260.40x = 283,256,098,097,523.12
  5. Step 5: Solve for x
    x = 283,256,098,097,523.12/13,884,260.40
  6. Step 6: Final answer
    x = 20,401,237.80

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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.