Finding the Fourth Proportional to 9,133,446, 13,698,987.93 and 4,344,178.44
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Solution
The fourth proportional to 9,133,446, 13,698,987.93 and 4,344,178.44 is: 6,515,705.90
Step by Step Solution
- Step 1: Write the proportion equation
9,133,446 : 13,698,987.93 = 4,344,178.44 : x - Step 2: Convert to fraction form
9,133,446/13,698,987.93 = 4,344,178.44/x - Step 3: Cross multiply
9,133,446x = 13,698,987.93 × 4,344,178.44 - Step 4: Simplify right side
9,133,446x = 59,510,848,015,326.23 - Step 5: Solve for x
x = 59,510,848,015,326.23/9,133,446 - Step 6: Final answer
x = 6,515,705.90
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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.