Finding the Fourth Proportional to 20,092,032.68, 27,727,351.62 and 10,924,737.32
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Solution
The fourth proportional to 20,092,032.68, 27,727,351.62 and 10,924,737.32 is: 15,076,325.92
Step by Step Solution
- Step 1: Write the proportion equation
20,092,032.68 : 27,727,351.62 = 10,924,737.32 : x - Step 2: Convert to fraction form
20,092,032.68/27,727,351.62 = 10,924,737.32/x - Step 3: Cross multiply
20,092,032.68x = 27,727,351.62 × 10,924,737.32 - Step 4: Simplify right side
20,092,032.68x = 302,914,033,027,776.50 - Step 5: Solve for x
x = 302,914,033,027,776.50/20,092,032.68 - Step 6: Final answer
x = 15,076,325.92
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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.