Finding the Fourth Proportional to 58,864,827.94, 88,311,374.79 and 18,475,311.94
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Solution
The fourth proportional to 58,864,827.94, 88,311,374.79 and 18,475,311.94 is: 27,717,403.66
Step by Step Solution
- Step 1: Write the proportion equation
58,864,827.94 : 88,311,374.79 = 18,475,311.94 : x - Step 2: Convert to fraction form
58,864,827.94/88,311,374.79 = 18,475,311.94/x - Step 3: Cross multiply
58,864,827.94x = 88,311,374.79 × 18,475,311.94 - Step 4: Simplify right side
58,864,827.94x = 1,631,580,197,095,502.25 - Step 5: Solve for x
x = 1,631,580,197,095,502.25/58,864,827.94 - Step 6: Final answer
x = 27,717,403.66
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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.