Home / 18,257,524.50-25,196,171.40-10,108,762.50

Finding the Fourth Proportional to 18,257,524.50, 25,196,171.40 and 10,108,762.50

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Solution

The fourth proportional to 18,257,524.50, 25,196,171.40 and 10,108,762.50 is: 13,950,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,257,524.50 : 25,196,171.40 = 10,108,762.50 : x
  2. Step 2: Convert to fraction form
    18,257,524.50/25,196,171.40 = 10,108,762.50/x
  3. Step 3: Cross multiply
    18,257,524.50x = 25,196,171.40 × 10,108,762.50
  4. Step 4: Simplify right side
    18,257,524.50x = 254,702,112,591,892.50
  5. Step 5: Solve for x
    x = 254,702,112,591,892.50/18,257,524.50
  6. Step 6: Final answer
    x = 13,950,528.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.