Finding the Fourth Proportional to 44,300,408.74, 61,130,575.18 and 27,775,250.84
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Solution
The fourth proportional to 44,300,408.74, 61,130,575.18 and 27,775,250.84 is: 38,327,345.23
Step by Step Solution
- Step 1: Write the proportion equation
44,300,408.74 : 61,130,575.18 = 27,775,250.84 : x - Step 2: Convert to fraction form
44,300,408.74/61,130,575.18 = 27,775,250.84/x - Step 3: Cross multiply
44,300,408.74x = 61,130,575.18 × 27,775,250.84 - Step 4: Simplify right side
44,300,408.74x = 1,697,917,059,617,978.25 - Step 5: Solve for x
x = 1,697,917,059,617,978.25/44,300,408.74 - Step 6: Final answer
x = 38,327,345.23
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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.