Home / 30,670,940.80-45,967,336.80-16,300,892.80

Finding the Fourth Proportional to 30,670,940.80, 45,967,336.80 and 16,300,892.80

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Solution

The fourth proportional to 30,670,940.80, 45,967,336.80 and 16,300,892.80 is: 24,430,572.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,670,940.80 : 45,967,336.80 = 16,300,892.80 : x
  2. Step 2: Convert to fraction form
    30,670,940.80/45,967,336.80 = 16,300,892.80/x
  3. Step 3: Cross multiply
    30,670,940.80x = 45,967,336.80 × 16,300,892.80
  4. Step 4: Simplify right side
    30,670,940.80x = 749,308,629,478,295
  5. Step 5: Solve for x
    x = 749,308,629,478,295/30,670,940.80
  6. Step 6: Final answer
    x = 24,430,572.06

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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.