Finding the Fourth Proportional to 5,509,994.12, 7,596,487.08 and 4,526,237.76
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Solution
The fourth proportional to 5,509,994.12, 7,596,487.08 and 4,526,237.76 is: 6,240,207.51
Step by Step Solution
- Step 1: Write the proportion equation
5,509,994.12 : 7,596,487.08 = 4,526,237.76 : x - Step 2: Convert to fraction form
5,509,994.12/7,596,487.08 = 4,526,237.76/x - Step 3: Cross multiply
5,509,994.12x = 7,596,487.08 × 4,526,237.76 - Step 4: Simplify right side
5,509,994.12x = 34,383,506,664,848.14 - Step 5: Solve for x
x = 34,383,506,664,848.14/5,509,994.12 - Step 6: Final answer
x = 6,240,207.51
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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.