Finding the Fourth Proportional to 7,316,074.54, 10,971,461.04 and 2,456,927.23
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Solution
The fourth proportional to 7,316,074.54, 10,971,461.04 and 2,456,927.23 is: 3,684,500.65
Step by Step Solution
- Step 1: Write the proportion equation
7,316,074.54 : 10,971,461.04 = 2,456,927.23 : x - Step 2: Convert to fraction form
7,316,074.54/10,971,461.04 = 2,456,927.23/x - Step 3: Cross multiply
7,316,074.54x = 10,971,461.04 × 2,456,927.23 - Step 4: Simplify right side
7,316,074.54x = 26,956,081,382,060.12 - Step 5: Solve for x
x = 26,956,081,382,060.12/7,316,074.54 - Step 6: Final answer
x = 3,684,500.65
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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.