Finding the Fourth Proportional to 33,710,659.05, 50,565,988.58 and 14,578,783.05
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Solution
The fourth proportional to 33,710,659.05, 50,565,988.58 and 14,578,783.05 is: 21,868,174.58
Step by Step Solution
- Step 1: Write the proportion equation
33,710,659.05 : 50,565,988.58 = 14,578,783.05 : x - Step 2: Convert to fraction form
33,710,659.05/50,565,988.58 = 14,578,783.05/x - Step 3: Cross multiply
33,710,659.05x = 50,565,988.58 × 14,578,783.05 - Step 4: Simplify right side
33,710,659.05x = 737,190,577,143,703.75 - Step 5: Solve for x
x = 737,190,577,143,703.75/33,710,659.05 - Step 6: Final answer
x = 21,868,174.58
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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.