Finding the Fourth Proportional to 14,976,473.80, 22,464,710.70 and 6,473,417.80
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Solution
The fourth proportional to 14,976,473.80, 22,464,710.70 and 6,473,417.80 is: 9,710,126.70
Step by Step Solution
- Step 1: Write the proportion equation
14,976,473.80 : 22,464,710.70 = 6,473,417.80 : x - Step 2: Convert to fraction form
14,976,473.80/22,464,710.70 = 6,473,417.80/x - Step 3: Cross multiply
14,976,473.80x = 22,464,710.70 × 6,473,417.80 - Step 4: Simplify right side
14,976,473.80x = 145,423,458,117,230.44 - Step 5: Solve for x
x = 145,423,458,117,230.44/14,976,473.80 - Step 6: Final answer
x = 9,710,126.70
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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.