Home / 30,003,400.35-41,404,891.23-16,252,364.34

Finding the Fourth Proportional to 30,003,400.35, 41,404,891.23 and 16,252,364.34

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Solution

The fourth proportional to 30,003,400.35, 41,404,891.23 and 16,252,364.34 is: 22,428,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,400.35 : 41,404,891.23 = 16,252,364.34 : x
  2. Step 2: Convert to fraction form
    30,003,400.35/41,404,891.23 = 16,252,364.34/x
  3. Step 3: Cross multiply
    30,003,400.35x = 41,404,891.23 × 16,252,364.34
  4. Step 4: Simplify right side
    30,003,400.35x = 672,927,377,728,030.62
  5. Step 5: Solve for x
    x = 672,927,377,728,030.62/30,003,400.35
  6. Step 6: Final answer
    x = 22,428,370.45

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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.