Finding the Fourth Proportional to 7,403,184.16, 10,216,202.24 and 4,095,600.55
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Solution
The fourth proportional to 7,403,184.16, 10,216,202.24 and 4,095,600.55 is: 5,651,822.60
Step by Step Solution
- Step 1: Write the proportion equation
7,403,184.16 : 10,216,202.24 = 4,095,600.55 : x - Step 2: Convert to fraction form
7,403,184.16/10,216,202.24 = 4,095,600.55/x - Step 3: Cross multiply
7,403,184.16x = 10,216,202.24 × 4,095,600.55 - Step 4: Simplify right side
7,403,184.16x = 41,841,483,497,753.73 - Step 5: Solve for x
x = 41,841,483,497,753.73/7,403,184.16 - Step 6: Final answer
x = 5,651,822.60
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1.5x scale
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.