Finding the Fourth Proportional to 50,670,587.18, 69,923,536.94 and 27,465,215.90
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Solution
The fourth proportional to 50,670,587.18, 69,923,536.94 and 27,465,215.90 is: 37,900,982.51
Step by Step Solution
- Step 1: Write the proportion equation
50,670,587.18 : 69,923,536.94 = 27,465,215.90 : x - Step 2: Convert to fraction form
50,670,587.18/69,923,536.94 = 27,465,215.90/x - Step 3: Cross multiply
50,670,587.18x = 69,923,536.94 × 27,465,215.90 - Step 4: Simplify right side
50,670,587.18x = 1,920,465,038,548,725.25 - Step 5: Solve for x
x = 1,920,465,038,548,725.25/50,670,587.18 - Step 6: Final answer
x = 37,900,982.51
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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.