Finding the Fourth Proportional to 24,191,945.18, 33,384,869.64 and 13,326,929.18
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Solution
The fourth proportional to 24,191,945.18, 33,384,869.64 and 13,326,929.18 is: 18,391,154.17
Step by Step Solution
- Step 1: Write the proportion equation
24,191,945.18 : 33,384,869.64 = 13,326,929.18 : x - Step 2: Convert to fraction form
24,191,945.18/33,384,869.64 = 13,326,929.18/x - Step 3: Cross multiply
24,191,945.18x = 33,384,869.64 × 13,326,929.18 - Step 4: Simplify right side
24,191,945.18x = 444,917,793,375,812.06 - Step 5: Solve for x
x = 444,917,793,375,812.06/24,191,945.18 - Step 6: Final answer
x = 18,391,154.17
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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.