Finding the Fourth Proportional to 9,341,951.80, 14,012,927.70 and 2,610,365.80
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Solution
The fourth proportional to 9,341,951.80, 14,012,927.70 and 2,610,365.80 is: 3,915,548.70
Step by Step Solution
- Step 1: Write the proportion equation
9,341,951.80 : 14,012,927.70 = 2,610,365.80 : x - Step 2: Convert to fraction form
9,341,951.80/14,012,927.70 = 2,610,365.80/x - Step 3: Cross multiply
9,341,951.80x = 14,012,927.70 × 2,610,365.80 - Step 4: Simplify right side
9,341,951.80x = 36,578,867,225,952.66 - Step 5: Solve for x
x = 36,578,867,225,952.66/9,341,951.80 - Step 6: Final answer
x = 3,915,548.70
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1.5x scale
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.