Finding the Fourth Proportional to 10,749,052.75, 14,833,471.35 and 5,854,360.87
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Solution
The fourth proportional to 10,749,052.75, 14,833,471.35 and 5,854,360.87 is: 8,078,897.39
Step by Step Solution
- Step 1: Write the proportion equation
10,749,052.75 : 14,833,471.35 = 5,854,360.87 : x - Step 2: Convert to fraction form
10,749,052.75/14,833,471.35 = 5,854,360.87/x - Step 3: Cross multiply
10,749,052.75x = 14,833,471.35 × 5,854,360.87 - Step 4: Simplify right side
10,749,052.75x = 86,840,494,237,706.08 - Step 5: Solve for x
x = 86,840,494,237,706.08/10,749,052.75 - Step 6: Final answer
x = 8,078,897.39
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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.