Finding the Fourth Proportional to 19,846,502.16, 29,773,993.32 and 6,893,053.44
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Solution
The fourth proportional to 19,846,502.16, 29,773,993.32 and 6,893,053.44 is: 10,341,052.82
Step by Step Solution
- Step 1: Write the proportion equation
19,846,502.16 : 29,773,993.32 = 6,893,053.44 : x - Step 2: Convert to fraction form
19,846,502.16/29,773,993.32 = 6,893,053.44/x - Step 3: Cross multiply
19,846,502.16x = 29,773,993.32 × 6,893,053.44 - Step 4: Simplify right side
19,846,502.16x = 205,233,727,076,963.03 - Step 5: Solve for x
x = 205,233,727,076,963.03/19,846,502.16 - Step 6: Final answer
x = 10,341,052.82
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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.