Finding the Fourth Proportional to 19,013,797.99, 28,523,665.58 and 6,062,851.46
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Solution
The fourth proportional to 19,013,797.99, 28,523,665.58 and 6,062,851.46 is: 9,095,223.78
Step by Step Solution
- Step 1: Write the proportion equation
19,013,797.99 : 28,523,665.58 = 6,062,851.46 : x - Step 2: Convert to fraction form
19,013,797.99/28,523,665.58 = 6,062,851.46/x - Step 3: Cross multiply
19,013,797.99x = 28,523,665.58 × 6,062,851.46 - Step 4: Simplify right side
19,013,797.99x = 172,934,747,569,828.62 - Step 5: Solve for x
x = 172,934,747,569,828.62/19,013,797.99 - Step 6: Final answer
x = 9,095,223.78
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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.