Finding the Fourth Proportional to 14,273,318.27, 19,696,652.34 and 7,746,807.59
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Solution
The fourth proportional to 14,273,318.27, 19,696,652.34 and 7,746,807.59 is: 10,690,308.52
Step by Step Solution
- Step 1: Write the proportion equation
14,273,318.27 : 19,696,652.34 = 7,746,807.59 : x - Step 2: Convert to fraction form
14,273,318.27/19,696,652.34 = 7,746,807.59/x - Step 3: Cross multiply
14,273,318.27x = 19,696,652.34 × 7,746,807.59 - Step 4: Simplify right side
14,273,318.27x = 152,586,175,845,103.25 - Step 5: Solve for x
x = 152,586,175,845,103.25/14,273,318.27 - Step 6: Final answer
x = 10,690,308.52
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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.