Finding the Fourth Proportional to 5,823,978.60, 8,037,117.42 and 3,378,037.80
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Solution
The fourth proportional to 5,823,978.60, 8,037,117.42 and 3,378,037.80 is: 4,661,707.80
Step by Step Solution
- Step 1: Write the proportion equation
5,823,978.60 : 8,037,117.42 = 3,378,037.80 : x - Step 2: Convert to fraction form
5,823,978.60/8,037,117.42 = 3,378,037.80/x - Step 3: Cross multiply
5,823,978.60x = 8,037,117.42 × 3,378,037.80 - Step 4: Simplify right side
5,823,978.60x = 27,149,686,447,798.47 - Step 5: Solve for x
x = 27,149,686,447,798.47/5,823,978.60 - Step 6: Final answer
x = 4,661,707.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.