Finding the Fourth Proportional to 16,301,041.97, 22,495,977.47 and 8,959,135.37
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Solution
The fourth proportional to 16,301,041.97, 22,495,977.47 and 8,959,135.37 is: 12,363,903.35
Step by Step Solution
- Step 1: Write the proportion equation
16,301,041.97 : 22,495,977.47 = 8,959,135.37 : x - Step 2: Convert to fraction form
16,301,041.97/22,495,977.47 = 8,959,135.37/x - Step 3: Cross multiply
16,301,041.97x = 22,495,977.47 × 8,959,135.37 - Step 4: Simplify right side
16,301,041.97x = 201,544,507,344,118.06 - Step 5: Solve for x
x = 201,544,507,344,118.06/16,301,041.97 - Step 6: Final answer
x = 12,363,903.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.