Finding the Fourth Proportional to 14,317,623, 19,758,322.98 and 7,879,095
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Solution
The fourth proportional to 14,317,623, 19,758,322.98 and 7,879,095 is: 10,873,152.88
Step by Step Solution
- Step 1: Write the proportion equation
14,317,623 : 19,758,322.98 = 7,879,095 : x - Step 2: Convert to fraction form
14,317,623/19,758,322.98 = 7,879,095/x - Step 3: Cross multiply
14,317,623x = 19,758,322.98 × 7,879,095 - Step 4: Simplify right side
14,317,623x = 155,677,703,800,103.09 - Step 5: Solve for x
x = 155,677,703,800,103.09/14,317,623 - Step 6: Final answer
x = 10,873,152.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.