Finding the Fourth Proportional to 16,997,106.84, 23,455,877.58 and 9,262,125.24
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Solution
The fourth proportional to 16,997,106.84, 23,455,877.58 and 9,262,125.24 is: 12,781,662.07
Step by Step Solution
- Step 1: Write the proportion equation
16,997,106.84 : 23,455,877.58 = 9,262,125.24 : x - Step 2: Convert to fraction form
16,997,106.84/23,455,877.58 = 9,262,125.24/x - Step 3: Cross multiply
16,997,106.84x = 23,455,877.58 × 9,262,125.24 - Step 4: Simplify right side
16,997,106.84x = 217,251,275,760,068.09 - Step 5: Solve for x
x = 217,251,275,760,068.09/16,997,106.84 - Step 6: Final answer
x = 12,781,662.07
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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.