Home / 30,066,955.92-41,492,399.18-16,315,920.05

Finding the Fourth Proportional to 30,066,955.92, 41,492,399.18 and 16,315,920.05

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Solution

The fourth proportional to 30,066,955.92, 41,492,399.18 and 16,315,920.05 is: 22,515,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,066,955.92 : 41,492,399.18 = 16,315,920.05 : x
  2. Step 2: Convert to fraction form
    30,066,955.92/41,492,399.18 = 16,315,920.05/x
  3. Step 3: Cross multiply
    30,066,955.92x = 41,492,399.18 × 16,315,920.05
  4. Step 4: Simplify right side
    30,066,955.92x = 676,986,667,658,433.50
  5. Step 5: Solve for x
    x = 676,986,667,658,433.50/30,066,955.92
  6. Step 6: Final answer
    x = 22,515,969.67

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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.