Finding the Fourth Proportional to 36,070,470.08, 49,771,934.16 and 21,934,445.12
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Solution
The fourth proportional to 36,070,470.08, 49,771,934.16 and 21,934,445.12 is: 30,266,302.49
Step by Step Solution
- Step 1: Write the proportion equation
36,070,470.08 : 49,771,934.16 = 21,934,445.12 : x - Step 2: Convert to fraction form
36,070,470.08/49,771,934.16 = 21,934,445.12/x - Step 3: Cross multiply
36,070,470.08x = 49,771,934.16 × 21,934,445.12 - Step 4: Simplify right side
36,070,470.08x = 1,091,719,758,348,773.25 - Step 5: Solve for x
x = 1,091,719,758,348,773.25/36,070,470.08 - Step 6: Final answer
x = 30,266,302.49
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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.