Home / 15,673,738.45-23,510,607.68-7,170,682.45

Finding the Fourth Proportional to 15,673,738.45, 23,510,607.68 and 7,170,682.45

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Solution

The fourth proportional to 15,673,738.45, 23,510,607.68 and 7,170,682.45 is: 10,756,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,738.45 : 23,510,607.68 = 7,170,682.45 : x
  2. Step 2: Convert to fraction form
    15,673,738.45/23,510,607.68 = 7,170,682.45/x
  3. Step 3: Cross multiply
    15,673,738.45x = 23,510,607.68 × 7,170,682.45
  4. Step 4: Simplify right side
    15,673,738.45x = 168,587,101,879,811.22
  5. Step 5: Solve for x
    x = 168,587,101,879,811.22/15,673,738.45
  6. Step 6: Final answer
    x = 10,756,023.68

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1.5x scale

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.