Finding the Fourth Proportional to 9,873,337.19, 14,807,679.66 and 5,557,224.65
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Solution
The fourth proportional to 9,873,337.19, 14,807,679.66 and 5,557,224.65 is: 8,334,527.71
Step by Step Solution
- Step 1: Write the proportion equation
9,873,337.19 : 14,807,679.66 = 5,557,224.65 : x - Step 2: Convert to fraction form
9,873,337.19/14,807,679.66 = 5,557,224.65/x - Step 3: Cross multiply
9,873,337.19x = 14,807,679.66 × 5,557,224.65 - Step 4: Simplify right side
9,873,337.19x = 82,289,602,341,817.22 - Step 5: Solve for x
x = 82,289,602,341,817.22/9,873,337.19 - Step 6: Final answer
x = 8,334,527.71
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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.