Finding the Fourth Proportional to 10,058,701.62, 15,090,302.12 and 3,668,953.98
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Solution
The fourth proportional to 10,058,701.62, 15,090,302.12 and 3,668,953.98 is: 5,504,251.55
Step by Step Solution
- Step 1: Write the proportion equation
10,058,701.62 : 15,090,302.12 = 3,668,953.98 : x - Step 2: Convert to fraction form
10,058,701.62/15,090,302.12 = 3,668,953.98/x - Step 3: Cross multiply
10,058,701.62x = 15,090,302.12 × 3,668,953.98 - Step 4: Simplify right side
10,058,701.62x = 55,365,623,956,297.31 - Step 5: Solve for x
x = 55,365,623,956,297.31/10,058,701.62 - Step 6: Final answer
x = 5,504,251.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.