Finding the Fourth Proportional to 7,295,265.96, 10,067,988.28 and 4,032,010.46
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Solution
The fourth proportional to 7,295,265.96, 10,067,988.28 and 4,032,010.46 is: 5,564,462.53
Step by Step Solution
- Step 1: Write the proportion equation
7,295,265.96 : 10,067,988.28 = 4,032,010.46 : x - Step 2: Convert to fraction form
7,295,265.96/10,067,988.28 = 4,032,010.46/x - Step 3: Cross multiply
7,295,265.96x = 10,067,988.28 × 4,032,010.46 - Step 4: Simplify right side
7,295,265.96x = 40,594,234,056,117.41 - Step 5: Solve for x
x = 40,594,234,056,117.41/7,295,265.96 - Step 6: Final answer
x = 5,564,462.53
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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.