Finding the Fourth Proportional to 9,574,360.08, 13,212,553.96 and 5,444,391.48
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Solution
The fourth proportional to 9,574,360.08, 13,212,553.96 and 5,444,391.48 is: 7,513,224.45
Step by Step Solution
- Step 1: Write the proportion equation
9,574,360.08 : 13,212,553.96 = 5,444,391.48 : x - Step 2: Convert to fraction form
9,574,360.08/13,212,553.96 = 5,444,391.48/x - Step 3: Cross multiply
9,574,360.08x = 13,212,553.96 × 5,444,391.48 - Step 4: Simplify right side
9,574,360.08x = 71,934,316,208,864.27 - Step 5: Solve for x
x = 71,934,316,208,864.27/9,574,360.08 - Step 6: Final answer
x = 7,513,224.45
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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.