Finding the Fourth Proportional to 9,873,972.08, 14,805,632.60 and 4,479,679.08
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Solution
The fourth proportional to 9,873,972.08, 14,805,632.60 and 4,479,679.08 is: 6,717,102.51
Step by Step Solution
- Step 1: Write the proportion equation
9,873,972.08 : 14,805,632.60 = 4,479,679.08 : x - Step 2: Convert to fraction form
9,873,972.08/14,805,632.60 = 4,479,679.08/x - Step 3: Cross multiply
9,873,972.08x = 14,805,632.60 × 4,479,679.08 - Step 4: Simplify right side
9,873,972.08x = 66,324,482,624,386.01 - Step 5: Solve for x
x = 66,324,482,624,386.01/9,873,972.08 - Step 6: Final answer
x = 6,717,102.51
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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.