Finding the Fourth Proportional to 35,651,318.66, 53,476,977.98 and 19,468,442.66
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Solution
The fourth proportional to 35,651,318.66, 53,476,977.98 and 19,468,442.66 is: 29,202,663.98
Step by Step Solution
- Step 1: Write the proportion equation
35,651,318.66 : 53,476,977.98 = 19,468,442.66 : x - Step 2: Convert to fraction form
35,651,318.66/53,476,977.98 = 19,468,442.66/x - Step 3: Cross multiply
35,651,318.66x = 53,476,977.98 × 19,468,442.66 - Step 4: Simplify right side
35,651,318.66x = 1,041,113,479,433,712.62 - Step 5: Solve for x
x = 1,041,113,479,433,712.62/35,651,318.66 - Step 6: Final answer
x = 29,202,663.98
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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.