Finding the Fourth Proportional to 11,301,561.99, 16,951,963.90 and 4,911,813.81
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Solution
The fourth proportional to 11,301,561.99, 16,951,963.90 and 4,911,813.81 is: 7,367,555.96
Step by Step Solution
- Step 1: Write the proportion equation
11,301,561.99 : 16,951,963.90 = 4,911,813.81 : x - Step 2: Convert to fraction form
11,301,561.99/16,951,963.90 = 4,911,813.81/x - Step 3: Cross multiply
11,301,561.99x = 16,951,963.90 × 4,911,813.81 - Step 4: Simplify right side
11,301,561.99x = 83,264,890,390,641.44 - Step 5: Solve for x
x = 83,264,890,390,641.44/11,301,561.99 - Step 6: Final answer
x = 7,367,555.96
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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.