Finding the Fourth Proportional to 7,224,827.33, 10,829,654.81 and 2,430,852.26
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Solution
The fourth proportional to 7,224,827.33, 10,829,654.81 and 2,430,852.26 is: 3,643,725.95
Step by Step Solution
- Step 1: Write the proportion equation
7,224,827.33 : 10,829,654.81 = 2,430,852.26 : x - Step 2: Convert to fraction form
7,224,827.33/10,829,654.81 = 2,430,852.26/x - Step 3: Cross multiply
7,224,827.33x = 10,829,654.81 × 2,430,852.26 - Step 4: Simplify right side
7,224,827.33x = 26,325,290,812,721.53 - Step 5: Solve for x
x = 26,325,290,812,721.53/7,224,827.33 - Step 6: Final answer
x = 3,643,725.95
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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.