Home / 33,328,053.18-45,990,542.07-18,641,172.06

Finding the Fourth Proportional to 33,328,053.18, 45,990,542.07 and 18,641,172.06

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Solution

The fourth proportional to 33,328,053.18, 45,990,542.07 and 18,641,172.06 is: 25,723,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328,053.18 : 45,990,542.07 = 18,641,172.06 : x
  2. Step 2: Convert to fraction form
    33,328,053.18/45,990,542.07 = 18,641,172.06/x
  3. Step 3: Cross multiply
    33,328,053.18x = 45,990,542.07 × 18,641,172.06
  4. Step 4: Simplify right side
    33,328,053.18x = 857,317,607,859,538.50
  5. Step 5: Solve for x
    x = 857,317,607,859,538.50/33,328,053.18
  6. Step 6: Final answer
    x = 25,723,602.97

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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.