Finding the Fourth Proportional to 15,623,470.68, 23,434,039.62 and 4,840,854.36
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Solution
The fourth proportional to 15,623,470.68, 23,434,039.62 and 4,840,854.36 is: 7,260,920.14
Step by Step Solution
- Step 1: Write the proportion equation
15,623,470.68 : 23,434,039.62 = 4,840,854.36 : x - Step 2: Convert to fraction form
15,623,470.68/23,434,039.62 = 4,840,854.36/x - Step 3: Cross multiply
15,623,470.68x = 23,434,039.62 × 4,840,854.36 - Step 4: Simplify right side
15,623,470.68x = 113,440,772,866,889.75 - Step 5: Solve for x
x = 113,440,772,866,889.75/15,623,470.68 - Step 6: Final answer
x = 7,260,920.14
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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.