Finding the Fourth Proportional to 16,526,837.84, 24,714,154.36 and 15,720,622.16
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Solution
The fourth proportional to 16,526,837.84, 24,714,154.36 and 15,720,622.16 is: 23,508,543.28
Step by Step Solution
- Step 1: Write the proportion equation
16,526,837.84 : 24,714,154.36 = 15,720,622.16 : x - Step 2: Convert to fraction form
16,526,837.84/24,714,154.36 = 15,720,622.16/x - Step 3: Cross multiply
16,526,837.84x = 24,714,154.36 × 15,720,622.16 - Step 4: Simplify right side
16,526,837.84x = 388,521,882,697,476.62 - Step 5: Solve for x
x = 388,521,882,697,476.62/16,526,837.84 - Step 6: Final answer
x = 23,508,543.28
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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.