Finding the Fourth Proportional to 7,805,036.79, 11,710,905.35 and 3,016,089.99
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Solution
The fourth proportional to 7,805,036.79, 11,710,905.35 and 3,016,089.99 is: 4,525,429.58
Step by Step Solution
- Step 1: Write the proportion equation
7,805,036.79 : 11,710,905.35 = 3,016,089.99 : x - Step 2: Convert to fraction form
7,805,036.79/11,710,905.35 = 3,016,089.99/x - Step 3: Cross multiply
7,805,036.79x = 11,710,905.35 × 3,016,089.99 - Step 4: Simplify right side
7,805,036.79x = 35,321,144,384,892 - Step 5: Solve for x
x = 35,321,144,384,892/7,805,036.79 - Step 6: Final answer
x = 4,525,429.58
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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.