Finding the Fourth Proportional to 10,021,567.04, 15,032,344.99 and 3,631,809.14
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Solution
The fourth proportional to 10,021,567.04, 15,032,344.99 and 3,631,809.14 is: 5,447,711.69
Step by Step Solution
- Step 1: Write the proportion equation
10,021,567.04 : 15,032,344.99 = 3,631,809.14 : x - Step 2: Convert to fraction form
10,021,567.04/15,032,344.99 = 3,631,809.14/x - Step 3: Cross multiply
10,021,567.04x = 15,032,344.99 × 3,631,809.14 - Step 4: Simplify right side
10,021,567.04x = 54,594,607,930,315.21 - Step 5: Solve for x
x = 54,594,607,930,315.21/10,021,567.04 - Step 6: Final answer
x = 5,447,711.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.