Finding the Fourth Proportional to 19,933,244.52, 29,894,889.98 and 6,473,921.64
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Solution
The fourth proportional to 19,933,244.52, 29,894,889.98 and 6,473,921.64 is: 9,709,266.09
Step by Step Solution
- Step 1: Write the proportion equation
19,933,244.52 : 29,894,889.98 = 6,473,921.64 : x - Step 2: Convert to fraction form
19,933,244.52/29,894,889.98 = 6,473,921.64/x - Step 3: Cross multiply
19,933,244.52x = 29,894,889.98 × 6,473,921.64 - Step 4: Simplify right side
19,933,244.52x = 193,537,175,166,941.16 - Step 5: Solve for x
x = 193,537,175,166,941.16/19,933,244.52 - Step 6: Final answer
x = 9,709,266.09
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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.