Finding the Fourth Proportional to 16,138,216.64, 24,207,204.36 and 4,623,693.72
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Solution
The fourth proportional to 16,138,216.64, 24,207,204.36 and 4,623,693.72 is: 6,935,506.03
Step by Step Solution
- Step 1: Write the proportion equation
16,138,216.64 : 24,207,204.36 = 4,623,693.72 : x - Step 2: Convert to fraction form
16,138,216.64/24,207,204.36 = 4,623,693.72/x - Step 3: Cross multiply
16,138,216.64x = 24,207,204.36 × 4,623,693.72 - Step 4: Simplify right side
16,138,216.64x = 111,926,698,778,088.61 - Step 5: Solve for x
x = 111,926,698,778,088.61/16,138,216.64 - Step 6: Final answer
x = 6,935,506.03
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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.