Finding the Fourth Proportional to 29,771,316.70, 44,656,975.05 and 14,654,772.70
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Solution
The fourth proportional to 29,771,316.70, 44,656,975.05 and 14,654,772.70 is: 21,982,159.05
Step by Step Solution
- Step 1: Write the proportion equation
29,771,316.70 : 44,656,975.05 = 14,654,772.70 : x - Step 2: Convert to fraction form
29,771,316.70/44,656,975.05 = 14,654,772.70/x - Step 3: Cross multiply
29,771,316.70x = 44,656,975.05 × 14,654,772.70 - Step 4: Simplify right side
29,771,316.70x = 654,437,818,827,321 - Step 5: Solve for x
x = 654,437,818,827,321/29,771,316.70 - Step 6: Final answer
x = 21,982,159.05
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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.