Finding the Fourth Proportional to 7,294,124.63, 10,931,407 and 5,676,846.41
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Solution
The fourth proportional to 7,294,124.63, 10,931,407 and 5,676,846.41 is: 8,507,658.11
Step by Step Solution
- Step 1: Write the proportion equation
7,294,124.63 : 10,931,407 = 5,676,846.41 : x - Step 2: Convert to fraction form
7,294,124.63/10,931,407 = 5,676,846.41/x - Step 3: Cross multiply
7,294,124.63x = 10,931,407 × 5,676,846.41 - Step 4: Simplify right side
7,294,124.63x = 62,055,918,584,198.88 - Step 5: Solve for x
x = 62,055,918,584,198.88/7,294,124.63 - Step 6: Final answer
x = 8,507,658.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.