Finding the Fourth Proportional to 10,710,118.12, 14,776,313.10 and 6,844,868.98
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Solution
The fourth proportional to 10,710,118.12, 14,776,313.10 and 6,844,868.98 is: 9,443,586.53
Step by Step Solution
- Step 1: Write the proportion equation
10,710,118.12 : 14,776,313.10 = 6,844,868.98 : x - Step 2: Convert to fraction form
10,710,118.12/14,776,313.10 = 6,844,868.98/x - Step 3: Cross multiply
10,710,118.12x = 14,776,313.10 × 6,844,868.98 - Step 4: Simplify right side
10,710,118.12x = 101,141,927,176,957.64 - Step 5: Solve for x
x = 101,141,927,176,957.64/10,710,118.12 - Step 6: Final answer
x = 9,443,586.53
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1.5x scale
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.