Finding the Fourth Proportional to 37,303,880.96, 55,955,921.28 and 10,377,539.84
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Solution
The fourth proportional to 37,303,880.96, 55,955,921.28 and 10,377,539.84 is: 15,566,337.53
Step by Step Solution
- Step 1: Write the proportion equation
37,303,880.96 : 55,955,921.28 = 10,377,539.84 : x - Step 2: Convert to fraction form
37,303,880.96/55,955,921.28 = 10,377,539.84/x - Step 3: Cross multiply
37,303,880.96x = 55,955,921.28 × 10,377,539.84 - Step 4: Simplify right side
37,303,880.96x = 580,684,802,367,103.75 - Step 5: Solve for x
x = 580,684,802,367,103.75/37,303,880.96 - Step 6: Final answer
x = 15,566,337.53
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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.