Finding the Fourth Proportional to 44,300,407.74, 61,130,573.80 and 27,775,249.84
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Solution
The fourth proportional to 44,300,407.74, 61,130,573.80 and 27,775,249.84 is: 38,327,343.85
Step by Step Solution
- Step 1: Write the proportion equation
44,300,407.74 : 61,130,573.80 = 27,775,249.84 : x - Step 2: Convert to fraction form
44,300,407.74/61,130,573.80 = 27,775,249.84/x - Step 3: Cross multiply
44,300,407.74x = 61,130,573.80 × 27,775,249.84 - Step 4: Simplify right side
44,300,407.74x = 1,697,916,960,157,558 - Step 5: Solve for x
x = 1,697,916,960,157,558/44,300,407.74 - Step 6: Final answer
x = 38,327,343.85
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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.