Home / 30,072,635.47-41,500,277-16,321,599.60

Finding the Fourth Proportional to 30,072,635.47, 41,500,277 and 16,321,599.60

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Solution

The fourth proportional to 30,072,635.47, 41,500,277 and 16,321,599.60 is: 22,523,829.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072,635.47 : 41,500,277 = 16,321,599.60 : x
  2. Step 2: Convert to fraction form
    30,072,635.47/41,500,277 = 16,321,599.60/x
  3. Step 3: Cross multiply
    30,072,635.47x = 41,500,277 × 16,321,599.60
  4. Step 4: Simplify right side
    30,072,635.47x = 677,350,904,483,089.12
  5. Step 5: Solve for x
    x = 677,350,904,483,089.12/30,072,635.47
  6. Step 6: Final answer
    x = 22,523,829.19

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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.