Finding the Fourth Proportional to 22,730,825.24, 34,109,689.68 and 8,363,981.96
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Solution
The fourth proportional to 22,730,825.24, 34,109,689.68 and 8,363,981.96 is: 12,550,922.64
Step by Step Solution
- Step 1: Write the proportion equation
22,730,825.24 : 34,109,689.68 = 8,363,981.96 : x - Step 2: Convert to fraction form
22,730,825.24/34,109,689.68 = 8,363,981.96/x - Step 3: Cross multiply
22,730,825.24x = 34,109,689.68 × 8,363,981.96 - Step 4: Simplify right side
22,730,825.24x = 285,292,829,144,718.19 - Step 5: Solve for x
x = 285,292,829,144,718.19/22,730,825.24 - Step 6: Final answer
x = 12,550,922.64
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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.