Finding the Fourth Proportional to 5,965,278.36, 8,232,089.49 and 3,386,959.13
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Solution
The fourth proportional to 5,965,278.36, 8,232,089.49 and 3,386,959.13 is: 4,674,006.64
Step by Step Solution
- Step 1: Write the proportion equation
5,965,278.36 : 8,232,089.49 = 3,386,959.13 : x - Step 2: Convert to fraction form
5,965,278.36/8,232,089.49 = 3,386,959.13/x - Step 3: Cross multiply
5,965,278.36x = 8,232,089.49 × 3,386,959.13 - Step 4: Simplify right side
5,965,278.36x = 27,881,750,657,132.54 - Step 5: Solve for x
x = 27,881,750,657,132.54/5,965,278.36 - Step 6: Final answer
x = 4,674,006.64
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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.