Finding the Fourth Proportional to 16,316,817.88, 24,478,015.18 and 6,726,954.10
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Solution
The fourth proportional to 16,316,817.88, 24,478,015.18 and 6,726,954.10 is: 10,091,580.71
Step by Step Solution
- Step 1: Write the proportion equation
16,316,817.88 : 24,478,015.18 = 6,726,954.10 : x - Step 2: Convert to fraction form
16,316,817.88/24,478,015.18 = 6,726,954.10/x - Step 3: Cross multiply
16,316,817.88x = 24,478,015.18 × 6,726,954.10 - Step 4: Simplify right side
16,316,817.88x = 164,662,484,574,963.22 - Step 5: Solve for x
x = 164,662,484,574,963.22/16,316,817.88 - Step 6: Final answer
x = 10,091,580.71
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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.