Home / 18,500,258.87-25,524,488.00-10,763,806.50

Finding the Fourth Proportional to 18,500,258.87, 25,524,488.00 and 10,763,806.50

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Solution

The fourth proportional to 18,500,258.87, 25,524,488.00 and 10,763,806.50 is: 14,850,638.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,500,258.87 : 25,524,488.00 = 10,763,806.50 : x
  2. Step 2: Convert to fraction form
    18,500,258.87/25,524,488.00 = 10,763,806.50/x
  3. Step 3: Cross multiply
    18,500,258.87x = 25,524,488.00 × 10,763,806.50
  4. Step 4: Simplify right side
    18,500,258.87x = 274,740,649,789,752.97
  5. Step 5: Solve for x
    x = 274,740,649,789,752.97/18,500,258.87
  6. Step 6: Final answer
    x = 14,850,638.13

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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.