Finding the Fourth Proportional to 16,127,894.08, 22,256,483.88 and 8,884,550.08
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Solution
The fourth proportional to 16,127,894.08, 22,256,483.88 and 8,884,550.08 is: 12,260,673.63
Step by Step Solution
- Step 1: Write the proportion equation
16,127,894.08 : 22,256,483.88 = 8,884,550.08 : x - Step 2: Convert to fraction form
16,127,894.08/22,256,483.88 = 8,884,550.08/x - Step 3: Cross multiply
16,127,894.08x = 22,256,483.88 × 8,884,550.08 - Step 4: Simplify right side
16,127,894.08x = 197,738,845,636,572.69 - Step 5: Solve for x
x = 197,738,845,636,572.69/16,127,894.08 - Step 6: Final answer
x = 12,260,673.63
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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.