Finding the Fourth Proportional to 6,336,972.66, 9,502,971.48 and 2,237,419.56
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Solution
The fourth proportional to 6,336,972.66, 9,502,971.48 and 2,237,419.56 is: 3,355,251.07
Step by Step Solution
- Step 1: Write the proportion equation
6,336,972.66 : 9,502,971.48 = 2,237,419.56 : x - Step 2: Convert to fraction form
6,336,972.66/9,502,971.48 = 2,237,419.56/x - Step 3: Cross multiply
6,336,972.66x = 9,502,971.48 × 2,237,419.56 - Step 4: Simplify right side
6,336,972.66x = 21,262,134,267,474.15 - Step 5: Solve for x
x = 21,262,134,267,474.15/6,336,972.66 - Step 6: Final answer
x = 3,355,251.07
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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.