Finding the Fourth Proportional to 7,224,829.58, 10,829,658.17 and 2,430,854.51
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Solution
The fourth proportional to 7,224,829.58, 10,829,658.17 and 2,430,854.51 is: 3,643,729.32
Step by Step Solution
- Step 1: Write the proportion equation
7,224,829.58 : 10,829,658.17 = 2,430,854.51 : x - Step 2: Convert to fraction form
7,224,829.58/10,829,658.17 = 2,430,854.51/x - Step 3: Cross multiply
7,224,829.58x = 10,829,658.17 × 2,430,854.51 - Step 4: Simplify right side
7,224,829.58x = 26,325,323,356,231.69 - Step 5: Solve for x
x = 26,325,323,356,231.69/7,224,829.58 - Step 6: Final answer
x = 3,643,729.32
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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.