Finding the Fourth Proportional to 16,388,420.08, 22,616,016.04 and 9,046,251.44
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Solution
The fourth proportional to 16,388,420.08, 22,616,016.04 and 9,046,251.44 is: 12,483,824.96
Step by Step Solution
- Step 1: Write the proportion equation
16,388,420.08 : 22,616,016.04 = 9,046,251.44 : x - Step 2: Convert to fraction form
16,388,420.08/22,616,016.04 = 9,046,251.44/x - Step 3: Cross multiply
16,388,420.08x = 22,616,016.04 × 9,046,251.44 - Step 4: Simplify right side
16,388,420.08x = 204,590,167,668,913.06 - Step 5: Solve for x
x = 204,590,167,668,913.06/16,388,420.08 - Step 6: Final answer
x = 12,483,824.96
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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.