Finding the Fourth Proportional to 11,301,888.18, 15,596,497.39 and 6,145,251.62
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Solution
The fourth proportional to 11,301,888.18, 15,596,497.39 and 6,145,251.62 is: 8,480,388.35
Step by Step Solution
- Step 1: Write the proportion equation
11,301,888.18 : 15,596,497.39 = 6,145,251.62 : x - Step 2: Convert to fraction form
11,301,888.18/15,596,497.39 = 6,145,251.62/x - Step 3: Cross multiply
11,301,888.18x = 15,596,497.39 × 6,145,251.62 - Step 4: Simplify right side
11,301,888.18x = 95,844,400,852,223.28 - Step 5: Solve for x
x = 95,844,400,852,223.28/11,301,888.18 - Step 6: Final answer
x = 8,480,388.35
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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.