Finding the Fourth Proportional to 7,193,547, 10,795,647.12 and 3,407,041.68
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Solution
The fourth proportional to 7,193,547, 10,795,647.12 and 3,407,041.68 is: 5,113,085.34
Step by Step Solution
- Step 1: Write the proportion equation
7,193,547 : 10,795,647.12 = 3,407,041.68 : x - Step 2: Convert to fraction form
7,193,547/10,795,647.12 = 3,407,041.68/x - Step 3: Cross multiply
7,193,547x = 10,795,647.12 × 3,407,041.68 - Step 4: Simplify right side
7,193,547x = 36,781,219,700,411.96 - Step 5: Solve for x
x = 36,781,219,700,411.96/7,193,547 - Step 6: Final answer
x = 5,113,085.34
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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.