Finding the Fourth Proportional to 14,396,888, 19,867,941.48 and 8,596,176.64
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Solution
The fourth proportional to 14,396,888, 19,867,941.48 and 8,596,176.64 is: 11,862,864.70
Step by Step Solution
- Step 1: Write the proportion equation
14,396,888 : 19,867,941.48 = 8,596,176.64 : x - Step 2: Convert to fraction form
14,396,888/19,867,941.48 = 8,596,176.64/x - Step 3: Cross multiply
14,396,888x = 19,867,941.48 × 8,596,176.64 - Step 4: Simplify right side
14,396,888x = 170,788,334,435,263.03 - Step 5: Solve for x
x = 170,788,334,435,263.03/14,396,888 - Step 6: Final answer
x = 11,862,864.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.