Finding the Fourth Proportional to 19,269,807.26, 28,893,167.98 and 6,133,551.46
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Solution
The fourth proportional to 19,269,807.26, 28,893,167.98 and 6,133,551.46 is: 9,196,653.10
Step by Step Solution
- Step 1: Write the proportion equation
19,269,807.26 : 28,893,167.98 = 6,133,551.46 : x - Step 2: Convert to fraction form
19,269,807.26/28,893,167.98 = 6,133,551.46/x - Step 3: Cross multiply
19,269,807.26x = 28,893,167.98 × 6,133,551.46 - Step 4: Simplify right side
19,269,807.26x = 177,217,732,560,187.44 - Step 5: Solve for x
x = 177,217,732,560,187.44/19,269,807.26 - Step 6: Final answer
x = 9,196,653.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.