Finding the Fourth Proportional to 24,370,731.23, 33,646,901.24 and 15,683,999.99
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Solution
The fourth proportional to 24,370,731.23, 33,646,901.24 and 15,683,999.99 is: 21,653,761.38
Step by Step Solution
- Step 1: Write the proportion equation
24,370,731.23 : 33,646,901.24 = 15,683,999.99 : x - Step 2: Convert to fraction form
24,370,731.23/33,646,901.24 = 15,683,999.99/x - Step 3: Cross multiply
24,370,731.23x = 33,646,901.24 × 15,683,999.99 - Step 4: Simplify right side
24,370,731.23x = 527,717,998,582,666.44 - Step 5: Solve for x
x = 527,717,998,582,666.44/24,370,731.23 - Step 6: Final answer
x = 21,653,761.38
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1.5x scale
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.