Home / 30,268,247.83-41,771,064.14-16,518,097.63

Finding the Fourth Proportional to 30,268,247.83, 41,771,064.14 and 16,518,097.63

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Solution

The fourth proportional to 30,268,247.83, 41,771,064.14 and 16,518,097.63 is: 22,795,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,247.83 : 41,771,064.14 = 16,518,097.63 : x
  2. Step 2: Convert to fraction form
    30,268,247.83/41,771,064.14 = 16,518,097.63/x
  3. Step 3: Cross multiply
    30,268,247.83x = 41,771,064.14 × 16,518,097.63
  4. Step 4: Simplify right side
    30,268,247.83x = 689,978,515,573,512
  5. Step 5: Solve for x
    x = 689,978,515,573,512/30,268,247.83
  6. Step 6: Final answer
    x = 22,795,456.13

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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.