Finding the Fourth Proportional to 17,736,609.60, 26,573,421.60 and 16,602,868.80
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Solution
The fourth proportional to 17,736,609.60, 26,573,421.60 and 16,602,868.80 is: 24,874,823.45
Step by Step Solution
- Step 1: Write the proportion equation
17,736,609.60 : 26,573,421.60 = 16,602,868.80 : x - Step 2: Convert to fraction form
17,736,609.60/26,573,421.60 = 16,602,868.80/x - Step 3: Cross multiply
17,736,609.60x = 26,573,421.60 × 16,602,868.80 - Step 4: Simplify right side
17,736,609.60x = 441,195,032,391,886.12 - Step 5: Solve for x
x = 441,195,032,391,886.12/17,736,609.60 - Step 6: Final answer
x = 24,874,823.45
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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.