Finding the Fourth Proportional to 6,901,664.58, 9,523,176.84 and 4,000,488.66
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Solution
The fourth proportional to 6,901,664.58, 9,523,176.84 and 4,000,488.66 is: 5,520,024.99
Step by Step Solution
- Step 1: Write the proportion equation
6,901,664.58 : 9,523,176.84 = 4,000,488.66 : x - Step 2: Convert to fraction form
6,901,664.58/9,523,176.84 = 4,000,488.66/x - Step 3: Cross multiply
6,901,664.58x = 9,523,176.84 × 4,000,488.66 - Step 4: Simplify right side
6,901,664.58x = 38,097,360,955,594.63 - Step 5: Solve for x
x = 38,097,360,955,594.63/6,901,664.58 - Step 6: Final answer
x = 5,520,024.99
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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.