Finding the Fourth Proportional to 19,593,363.06, 27,039,165.39 and 10,773,187.74
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Solution
The fourth proportional to 19,593,363.06, 27,039,165.39 and 10,773,187.74 is: 14,867,177.43
Step by Step Solution
- Step 1: Write the proportion equation
19,593,363.06 : 27,039,165.39 = 10,773,187.74 : x - Step 2: Convert to fraction form
19,593,363.06/27,039,165.39 = 10,773,187.74/x - Step 3: Cross multiply
19,593,363.06x = 27,039,165.39 × 10,773,187.74 - Step 4: Simplify right side
19,593,363.06x = 291,298,005,079,380.31 - Step 5: Solve for x
x = 291,298,005,079,380.31/19,593,363.06 - Step 6: Final answer
x = 14,867,177.43
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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.