Finding the Fourth Proportional to 34,809,551.09, 48,038,675.21 and 19,339,635.74
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Solution
The fourth proportional to 34,809,551.09, 48,038,675.21 and 19,339,635.74 is: 26,689,527.75
Step by Step Solution
- Step 1: Write the proportion equation
34,809,551.09 : 48,038,675.21 = 19,339,635.74 : x - Step 2: Convert to fraction form
34,809,551.09/48,038,675.21 = 19,339,635.74/x - Step 3: Cross multiply
34,809,551.09x = 48,038,675.21 × 19,339,635.74 - Step 4: Simplify right side
34,809,551.09x = 929,050,479,837,985.50 - Step 5: Solve for x
x = 929,050,479,837,985.50/34,809,551.09 - Step 6: Final answer
x = 26,689,527.75
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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.