Finding the Fourth Proportional to 12,562,083.42, 17,334,297.99 and 7,054,342.62
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Solution
The fourth proportional to 12,562,083.42, 17,334,297.99 and 7,054,342.62 is: 9,734,219.48
Step by Step Solution
- Step 1: Write the proportion equation
12,562,083.42 : 17,334,297.99 = 7,054,342.62 : x - Step 2: Convert to fraction form
12,562,083.42/17,334,297.99 = 7,054,342.62/x - Step 3: Cross multiply
12,562,083.42x = 17,334,297.99 × 7,054,342.62 - Step 4: Simplify right side
12,562,083.42x = 122,282,077,098,637.33 - Step 5: Solve for x
x = 122,282,077,098,637.33/12,562,083.42 - Step 6: Final answer
x = 9,734,219.48
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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.