Finding the Fourth Proportional to 36,833,275.06, 55,259,202.86 and 12,241,330.74
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Solution
The fourth proportional to 36,833,275.06, 55,259,202.86 and 12,241,330.74 is: 18,365,083.68
Step by Step Solution
- Step 1: Write the proportion equation
36,833,275.06 : 55,259,202.86 = 12,241,330.74 : x - Step 2: Convert to fraction form
36,833,275.06/55,259,202.86 = 12,241,330.74/x - Step 3: Cross multiply
36,833,275.06x = 55,259,202.86 × 12,241,330.74 - Step 4: Simplify right side
36,833,275.06x = 676,446,178,638,013.88 - Step 5: Solve for x
x = 676,446,178,638,013.88/36,833,275.06 - Step 6: Final answer
x = 18,365,083.68
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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.