Home / 30,861,034-46,200,740.88-20,600,443.60

Finding the Fourth Proportional to 30,861,034, 46,200,740.88 and 20,600,443.60

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Solution

The fourth proportional to 30,861,034, 46,200,740.88 and 20,600,443.60 is: 30,840,047.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,861,034 : 46,200,740.88 = 20,600,443.60 : x
  2. Step 2: Convert to fraction form
    30,861,034/46,200,740.88 = 20,600,443.60/x
  3. Step 3: Cross multiply
    30,861,034x = 46,200,740.88 × 20,600,443.60
  4. Step 4: Simplify right side
    30,861,034x = 951,755,756,776,654.50
  5. Step 5: Solve for x
    x = 951,755,756,776,654.50/30,861,034
  6. Step 6: Final answer
    x = 30,840,047.58

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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.