Finding the Fourth Proportional to 35,020,765.06, 48,341,552.10 and 21,082,768
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Solution
The fourth proportional to 35,020,765.06, 48,341,552.10 and 21,082,768 is: 29,101,983.52
Step by Step Solution
- Step 1: Write the proportion equation
35,020,765.06 : 48,341,552.10 = 21,082,768 : x - Step 2: Convert to fraction form
35,020,765.06/48,341,552.10 = 21,082,768/x - Step 3: Cross multiply
35,020,765.06x = 48,341,552.10 × 21,082,768 - Step 4: Simplify right side
35,020,765.06x = 1,019,173,727,684,212.88 - Step 5: Solve for x
x = 1,019,173,727,684,212.88/35,020,765.06 - Step 6: Final answer
x = 29,101,983.52
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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.