Finding the Fourth Proportional to 29,081,545.63, 43,623,425.61 and 10,883,824.81
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Solution
The fourth proportional to 29,081,545.63, 43,623,425.61 and 10,883,824.81 is: 16,326,151.57
Step by Step Solution
- Step 1: Write the proportion equation
29,081,545.63 : 43,623,425.61 = 10,883,824.81 : x - Step 2: Convert to fraction form
29,081,545.63/43,623,425.61 = 10,883,824.81/x - Step 3: Cross multiply
29,081,545.63x = 43,623,425.61 × 10,883,824.81 - Step 4: Simplify right side
29,081,545.63x = 474,789,721,842,248.75 - Step 5: Solve for x
x = 474,789,721,842,248.75/29,081,545.63 - Step 6: Final answer
x = 16,326,151.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.