Home / 16,878,763.99-25,276,155.58-11,806,323.67

Finding the Fourth Proportional to 16,878,763.99, 25,276,155.58 and 11,806,323.67

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Solution

The fourth proportional to 16,878,763.99, 25,276,155.58 and 11,806,323.67 is: 17,680,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878,763.99 : 25,276,155.58 = 11,806,323.67 : x
  2. Step 2: Convert to fraction form
    16,878,763.99/25,276,155.58 = 11,806,323.67/x
  3. Step 3: Cross multiply
    16,878,763.99x = 25,276,155.58 × 11,806,323.67
  4. Step 4: Simplify right side
    16,878,763.99x = 298,418,473,910,756.56
  5. Step 5: Solve for x
    x = 298,418,473,910,756.56/16,878,763.99
  6. Step 6: Final answer
    x = 17,680,114.14

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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.