Home / 30,072,634.47-41,500,275.62-16,321,598.60

Finding the Fourth Proportional to 30,072,634.47, 41,500,275.62 and 16,321,598.60

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Solution

The fourth proportional to 30,072,634.47, 41,500,275.62 and 16,321,598.60 is: 22,523,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072,634.47 : 41,500,275.62 = 16,321,598.60 : x
  2. Step 2: Convert to fraction form
    30,072,634.47/41,500,275.62 = 16,321,598.60/x
  3. Step 3: Cross multiply
    30,072,634.47x = 41,500,275.62 × 16,321,598.60
  4. Step 4: Simplify right side
    30,072,634.47x = 677,350,840,169,896.88
  5. Step 5: Solve for x
    x = 677,350,840,169,896.88/30,072,634.47
  6. Step 6: Final answer
    x = 22,523,827.80

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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.