Finding the Fourth Proportional to 7,838,712.23, 11,753,492.04 and 3,040,795.08
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Solution
The fourth proportional to 7,838,712.23, 11,753,492.04 and 3,040,795.08 is: 4,559,417.38
Step by Step Solution
- Step 1: Write the proportion equation
7,838,712.23 : 11,753,492.04 = 3,040,795.08 : x - Step 2: Convert to fraction form
7,838,712.23/11,753,492.04 = 3,040,795.08/x - Step 3: Cross multiply
7,838,712.23x = 11,753,492.04 × 3,040,795.08 - Step 4: Simplify right side
7,838,712.23x = 35,739,960,768,051.16 - Step 5: Solve for x
x = 35,739,960,768,051.16/7,838,712.23 - Step 6: Final answer
x = 4,559,417.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.