Finding the Fourth Proportional to 10,723,534.86, 14,798,577.14 and 5,828,768.44
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Solution
The fourth proportional to 10,723,534.86, 14,798,577.14 and 5,828,768.44 is: 8,043,754.28
Step by Step Solution
- Step 1: Write the proportion equation
10,723,534.86 : 14,798,577.14 = 5,828,768.44 : x - Step 2: Convert to fraction form
10,723,534.86/14,798,577.14 = 5,828,768.44/x - Step 3: Cross multiply
10,723,534.86x = 14,798,577.14 × 5,828,768.44 - Step 4: Simplify right side
10,723,534.86x = 86,257,479,390,537.47 - Step 5: Solve for x
x = 86,257,479,390,537.47/10,723,534.86 - Step 6: Final answer
x = 8,043,754.28
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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.