Finding the Fourth Proportional to 29,363,411.60, 44,024,122.20 and 13,176,112.40
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Solution
The fourth proportional to 29,363,411.60, 44,024,122.20 and 13,176,112.40 is: 19,754,747.52
Step by Step Solution
- Step 1: Write the proportion equation
29,363,411.60 : 44,024,122.20 = 13,176,112.40 : x - Step 2: Convert to fraction form
29,363,411.60/44,024,122.20 = 13,176,112.40/x - Step 3: Cross multiply
29,363,411.60x = 44,024,122.20 × 13,176,112.40 - Step 4: Simplify right side
29,363,411.60x = 580,066,782,418,535.38 - Step 5: Solve for x
x = 580,066,782,418,535.38/29,363,411.60 - Step 6: Final answer
x = 19,754,747.52
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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.