Finding the Fourth Proportional to 16,774,087.08, 25,124,249.64 and 13,862,455.08
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Solution
The fourth proportional to 16,774,087.08, 25,124,249.64 and 13,862,455.08 is: 20,763,203.41
Step by Step Solution
- Step 1: Write the proportion equation
16,774,087.08 : 25,124,249.64 = 13,862,455.08 : x - Step 2: Convert to fraction form
16,774,087.08/25,124,249.64 = 13,862,455.08/x - Step 3: Cross multiply
16,774,087.08x = 25,124,249.64 × 13,862,455.08 - Step 4: Simplify right side
16,774,087.08x = 348,283,782,053,206.19 - Step 5: Solve for x
x = 348,283,782,053,206.19/16,774,087.08 - Step 6: Final answer
x = 20,763,203.41
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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.