Finding the Fourth Proportional to 5,103,016.71, 7,654,535.87 and 4,791,237.99
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Solution
The fourth proportional to 5,103,016.71, 7,654,535.87 and 4,791,237.99 is: 7,186,867.13
Step by Step Solution
- Step 1: Write the proportion equation
5,103,016.71 : 7,654,535.87 = 4,791,237.99 : x - Step 2: Convert to fraction form
5,103,016.71/7,654,535.87 = 4,791,237.99/x - Step 3: Cross multiply
5,103,016.71x = 7,654,535.87 × 4,791,237.99 - Step 4: Simplify right side
5,103,016.71x = 36,674,703,032,205.52 - Step 5: Solve for x
x = 36,674,703,032,205.52/5,103,016.71 - Step 6: Final answer
x = 7,186,867.13
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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.