Finding the Fourth Proportional to 9,289,736.52, 13,934,605.95 and 2,900,536.08
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Solution
The fourth proportional to 9,289,736.52, 13,934,605.95 and 2,900,536.08 is: 4,350,804.49
Step by Step Solution
- Step 1: Write the proportion equation
9,289,736.52 : 13,934,605.95 = 2,900,536.08 : x - Step 2: Convert to fraction form
9,289,736.52/13,934,605.95 = 2,900,536.08/x - Step 3: Cross multiply
9,289,736.52x = 13,934,605.95 × 2,900,536.08 - Step 4: Simplify right side
9,289,736.52x = 40,417,827,318,557.67 - Step 5: Solve for x
x = 40,417,827,318,557.67/9,289,736.52 - Step 6: Final answer
x = 4,350,804.49
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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.