Finding the Fourth Proportional to 7,526,462.58, 10,386,185.58 and 4,263,211.67
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Solution
The fourth proportional to 7,526,462.58, 10,386,185.58 and 4,263,211.67 is: 5,883,043.60
Step by Step Solution
- Step 1: Write the proportion equation
7,526,462.58 : 10,386,185.58 = 4,263,211.67 : x - Step 2: Convert to fraction form
7,526,462.58/10,386,185.58 = 4,263,211.67/x - Step 3: Cross multiply
7,526,462.58x = 10,386,185.58 × 4,263,211.67 - Step 4: Simplify right side
7,526,462.58x = 44,278,507,519,510.79 - Step 5: Solve for x
x = 44,278,507,519,510.79/7,526,462.58 - Step 6: Final answer
x = 5,883,043.60
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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.