Finding the Fourth Proportional to 7,064,545.68, 10,598,398.56 and 2,576,821.68
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Solution
The fourth proportional to 7,064,545.68, 10,598,398.56 and 2,576,821.68 is: 3,865,808.85
Step by Step Solution
- Step 1: Write the proportion equation
7,064,545.68 : 10,598,398.56 = 2,576,821.68 : x - Step 2: Convert to fraction form
7,064,545.68/10,598,398.56 = 2,576,821.68/x - Step 3: Cross multiply
7,064,545.68x = 10,598,398.56 × 2,576,821.68 - Step 4: Simplify right side
7,064,545.68x = 27,310,183,182,688.79 - Step 5: Solve for x
x = 27,310,183,182,688.79/7,064,545.68 - Step 6: Final answer
x = 3,865,808.85
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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.