Finding the Fourth Proportional to 14,352,497.08, 19,790,356.26 and 11,730,867.28
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Solution
The fourth proportional to 14,352,497.08, 19,790,356.26 and 11,730,867.28 is: 16,175,446.09
Step by Step Solution
- Step 1: Write the proportion equation
14,352,497.08 : 19,790,356.26 = 11,730,867.28 : x - Step 2: Convert to fraction form
14,352,497.08/19,790,356.26 = 11,730,867.28/x - Step 3: Cross multiply
14,352,497.08x = 19,790,356.26 × 11,730,867.28 - Step 4: Simplify right side
14,352,497.08x = 232,158,042,709,977.19 - Step 5: Solve for x
x = 232,158,042,709,977.19/14,352,497.08 - Step 6: Final answer
x = 16,175,446.09
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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.