Finding the Fourth Proportional to 7,602,951.96, 11,406,130.08 and 2,554,124.76
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Solution
The fourth proportional to 7,602,951.96, 11,406,130.08 and 2,554,124.76 is: 3,831,758.95
Step by Step Solution
- Step 1: Write the proportion equation
7,602,951.96 : 11,406,130.08 = 2,554,124.76 : x - Step 2: Convert to fraction form
7,602,951.96/11,406,130.08 = 2,554,124.76/x - Step 3: Cross multiply
7,602,951.96x = 11,406,130.08 × 2,554,124.76 - Step 4: Simplify right side
7,602,951.96x = 29,132,679,253,108.78 - Step 5: Solve for x
x = 29,132,679,253,108.78/7,602,951.96 - Step 6: Final answer
x = 3,831,758.95
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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.