Finding the Fourth Proportional to 5,462,501.23, 7,539,010.64 and 3,048,208.75
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Solution
The fourth proportional to 5,462,501.23, 7,539,010.64 and 3,048,208.75 is: 4,206,951.58
Step by Step Solution
- Step 1: Write the proportion equation
5,462,501.23 : 7,539,010.64 = 3,048,208.75 : x - Step 2: Convert to fraction form
5,462,501.23/7,539,010.64 = 3,048,208.75/x - Step 3: Cross multiply
5,462,501.23x = 7,539,010.64 × 3,048,208.75 - Step 4: Simplify right side
5,462,501.23x = 22,980,478,199,191.10 - Step 5: Solve for x
x = 22,980,478,199,191.10/5,462,501.23 - Step 6: Final answer
x = 4,206,951.58
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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.