Finding the Fourth Proportional to 7,544,138.06, 11,316,482.06 and 2,686,801.83
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Solution
The fourth proportional to 7,544,138.06, 11,316,482.06 and 2,686,801.83 is: 4,030,300.67
Step by Step Solution
- Step 1: Write the proportion equation
7,544,138.06 : 11,316,482.06 = 2,686,801.83 : x - Step 2: Convert to fraction form
7,544,138.06/11,316,482.06 = 2,686,801.83/x - Step 3: Cross multiply
7,544,138.06x = 11,316,482.06 × 2,686,801.83 - Step 4: Simplify right side
7,544,138.06x = 30,405,144,707,970.17 - Step 5: Solve for x
x = 30,405,144,707,970.17/7,544,138.06 - Step 6: Final answer
x = 4,030,300.67
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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.