Finding the Fourth Proportional to 5,001,391.34, 6,901,927.05 and 2,709,552.03
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Solution
The fourth proportional to 5,001,391.34, 6,901,927.05 and 2,709,552.03 is: 3,739,185.59
Step by Step Solution
- Step 1: Write the proportion equation
5,001,391.34 : 6,901,927.05 = 2,709,552.03 : x - Step 2: Convert to fraction form
5,001,391.34/6,901,927.05 = 2,709,552.03/x - Step 3: Cross multiply
5,001,391.34x = 6,901,927.05 × 2,709,552.03 - Step 4: Simplify right side
5,001,391.34x = 18,701,130,425,897.39 - Step 5: Solve for x
x = 18,701,130,425,897.39/5,001,391.34 - Step 6: Final answer
x = 3,739,185.59
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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.