Finding the Fourth Proportional to 16,176,675.24, 22,323,962.88 and 9,207,010.60
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Solution
The fourth proportional to 16,176,675.24, 22,323,962.88 and 9,207,010.60 is: 12,705,760.59
Step by Step Solution
- Step 1: Write the proportion equation
16,176,675.24 : 22,323,962.88 = 9,207,010.60 : x - Step 2: Convert to fraction form
16,176,675.24/22,323,962.88 = 9,207,010.60/x - Step 3: Cross multiply
16,176,675.24x = 22,323,962.88 × 9,207,010.60 - Step 4: Simplify right side
16,176,675.24x = 205,536,962,814,356.62 - Step 5: Solve for x
x = 205,536,962,814,356.62/16,176,675.24 - Step 6: Final answer
x = 12,705,760.59
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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.