Finding the Fourth Proportional to 29,387,554.76, 44,081,339.84 and 8,637,996.18
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Solution
The fourth proportional to 29,387,554.76, 44,081,339.84 and 8,637,996.18 is: 12,956,996.53
Step by Step Solution
- Step 1: Write the proportion equation
29,387,554.76 : 44,081,339.84 = 8,637,996.18 : x - Step 2: Convert to fraction form
29,387,554.76/44,081,339.84 = 8,637,996.18/x - Step 3: Cross multiply
29,387,554.76x = 44,081,339.84 × 8,637,996.18 - Step 4: Simplify right side
29,387,554.76x = 380,774,445,147,201.81 - Step 5: Solve for x
x = 380,774,445,147,201.81/29,387,554.76 - Step 6: Final answer
x = 12,956,996.53
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1.5x scale
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.