Home / 18,701,305.68-25,806,717.50-10,441,890.90

Finding the Fourth Proportional to 18,701,305.68, 25,806,717.50 and 10,441,890.90

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Solution

The fourth proportional to 18,701,305.68, 25,806,717.50 and 10,441,890.90 is: 14,409,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,701,305.68 : 25,806,717.50 = 10,441,890.90 : x
  2. Step 2: Convert to fraction form
    18,701,305.68/25,806,717.50 = 10,441,890.90/x
  3. Step 3: Cross multiply
    18,701,305.68x = 25,806,717.50 × 10,441,890.90
  4. Step 4: Simplify right side
    18,701,305.68x = 269,470,928,628,636.50
  5. Step 5: Solve for x
    x = 269,470,928,628,636.50/18,701,305.68
  6. Step 6: Final answer
    x = 14,409,204.00

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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.