Finding the Fourth Proportional to 7,326,242.84, 10,110,836.19 and 4,064,108.63
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Solution
The fourth proportional to 7,326,242.84, 10,110,836.19 and 4,064,108.63 is: 5,608,814.44
Step by Step Solution
- Step 1: Write the proportion equation
7,326,242.84 : 10,110,836.19 = 4,064,108.63 : x - Step 2: Convert to fraction form
7,326,242.84/10,110,836.19 = 4,064,108.63/x - Step 3: Cross multiply
7,326,242.84x = 10,110,836.19 × 4,064,108.63 - Step 4: Simplify right side
7,326,242.84x = 41,091,536,614,994.39 - Step 5: Solve for x
x = 41,091,536,614,994.39/7,326,242.84 - Step 6: Final answer
x = 5,608,814.44
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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.