Home / 30,019,398.36-41,426,805.18-16,268,362.49

Finding the Fourth Proportional to 30,019,398.36, 41,426,805.18 and 16,268,362.49

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Solution

The fourth proportional to 30,019,398.36, 41,426,805.18 and 16,268,362.49 is: 22,450,359.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,398.36 : 41,426,805.18 = 16,268,362.49 : x
  2. Step 2: Convert to fraction form
    30,019,398.36/41,426,805.18 = 16,268,362.49/x
  3. Step 3: Cross multiply
    30,019,398.36x = 41,426,805.18 × 16,268,362.49
  4. Step 4: Simplify right side
    30,019,398.36x = 673,946,283,263,715.62
  5. Step 5: Solve for x
    x = 673,946,283,263,715.62/30,019,398.36
  6. Step 6: Final answer
    x = 22,450,359.44

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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.