Finding the Fourth Proportional to 7,243,937.04, 9,994,453.08 and 4,342,269.18
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Solution
The fourth proportional to 7,243,937.04, 9,994,453.08 and 4,342,269.18 is: 5,991,024.68
Step by Step Solution
- Step 1: Write the proportion equation
7,243,937.04 : 9,994,453.08 = 4,342,269.18 : x - Step 2: Convert to fraction form
7,243,937.04/9,994,453.08 = 4,342,269.18/x - Step 3: Cross multiply
7,243,937.04x = 9,994,453.08 × 4,342,269.18 - Step 4: Simplify right side
7,243,937.04x = 43,398,605,580,240.07 - Step 5: Solve for x
x = 43,398,605,580,240.07/7,243,937.04 - Step 6: Final answer
x = 5,991,024.68
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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.