Finding the Fourth Proportional to 8,336,625.54, 11,506,706.01 and 4,717,053.06
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Solution
The fourth proportional to 8,336,625.54, 11,506,706.01 and 4,717,053.06 is: 6,510,756.96
Step by Step Solution
- Step 1: Write the proportion equation
8,336,625.54 : 11,506,706.01 = 4,717,053.06 : x - Step 2: Convert to fraction form
8,336,625.54/11,506,706.01 = 4,717,053.06/x - Step 3: Cross multiply
8,336,625.54x = 11,506,706.01 × 4,717,053.06 - Step 4: Simplify right side
8,336,625.54x = 54,277,742,794,990.88 - Step 5: Solve for x
x = 54,277,742,794,990.88/8,336,625.54 - Step 6: Final answer
x = 6,510,756.96
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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.