Finding the Fourth Proportional to 38,330,748.73, 52,888,349.41 and 24,387,068.53
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Solution
The fourth proportional to 38,330,748.73, 52,888,349.41 and 24,387,068.53 is: 33,649,011.41
Step by Step Solution
- Step 1: Write the proportion equation
38,330,748.73 : 52,888,349.41 = 24,387,068.53 : x - Step 2: Convert to fraction form
38,330,748.73/52,888,349.41 = 24,387,068.53/x - Step 3: Cross multiply
38,330,748.73x = 52,888,349.41 × 24,387,068.53 - Step 4: Simplify right side
38,330,748.73x = 1,289,791,801,500,255 - Step 5: Solve for x
x = 1,289,791,801,500,255/38,330,748.73 - Step 6: Final answer
x = 33,649,011.41
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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.