Finding the Fourth Proportional to 19,593,659.52, 29,390,583.16 and 5,946,924.36
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Solution
The fourth proportional to 19,593,659.52, 29,390,583.16 and 5,946,924.36 is: 8,920,415.03
Step by Step Solution
- Step 1: Write the proportion equation
19,593,659.52 : 29,390,583.16 = 5,946,924.36 : x - Step 2: Convert to fraction form
19,593,659.52/29,390,583.16 = 5,946,924.36/x - Step 3: Cross multiply
19,593,659.52x = 29,390,583.16 × 5,946,924.36 - Step 4: Simplify right side
19,593,659.52x = 174,783,574,948,809.78 - Step 5: Solve for x
x = 174,783,574,948,809.78/19,593,659.52 - Step 6: Final answer
x = 8,920,415.03
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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.