Finding the Fourth Proportional to 5,411,862.05, 7,468,104.24 and 2,964,483.95
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Solution
The fourth proportional to 5,411,862.05, 7,468,104.24 and 2,964,483.95 is: 4,090,842.47
Step by Step Solution
- Step 1: Write the proportion equation
5,411,862.05 : 7,468,104.24 = 2,964,483.95 : x - Step 2: Convert to fraction form
5,411,862.05/7,468,104.24 = 2,964,483.95/x - Step 3: Cross multiply
5,411,862.05x = 7,468,104.24 × 2,964,483.95 - Step 4: Simplify right side
5,411,862.05x = 22,139,075,119,066.43 - Step 5: Solve for x
x = 22,139,075,119,066.43/5,411,862.05 - Step 6: Final answer
x = 4,090,842.47
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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.