Finding the Fourth Proportional to 6,653,257.23, 9,979,885.84 and 6,653,257.23
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Solution
The fourth proportional to 6,653,257.23, 9,979,885.84 and 6,653,257.23 is: 9,979,885.84
Step by Step Solution
- Step 1: Write the proportion equation
6,653,257.23 : 9,979,885.84 = 6,653,257.23 : x - Step 2: Convert to fraction form
6,653,257.23/9,979,885.84 = 6,653,257.23/x - Step 3: Cross multiply
6,653,257.23x = 9,979,885.84 × 6,653,257.23 - Step 4: Simplify right side
6,653,257.23x = 66,398,747,569,655.19 - Step 5: Solve for x
x = 66,398,747,569,655.19/6,653,257.23 - Step 6: Final answer
x = 9,979,885.84
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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.