Finding the Fourth Proportional to 5,461,558.88, 7,537,378.74 and 3,014,655.80
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Solution
The fourth proportional to 5,461,558.88, 7,537,378.74 and 3,014,655.80 is: 4,160,460.97
Step by Step Solution
- Step 1: Write the proportion equation
5,461,558.88 : 7,537,378.74 = 3,014,655.80 : x - Step 2: Convert to fraction form
5,461,558.88/7,537,378.74 = 3,014,655.80/x - Step 3: Cross multiply
5,461,558.88x = 7,537,378.74 × 3,014,655.80 - Step 4: Simplify right side
5,461,558.88x = 22,722,602,535,337.69 - Step 5: Solve for x
x = 22,722,602,535,337.69/5,461,558.88 - Step 6: Final answer
x = 4,160,460.97
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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.