Finding the Fourth Proportional to 5,009,637.05, 6,913,312.53 and 2,717,797.73
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Solution
The fourth proportional to 5,009,637.05, 6,913,312.53 and 2,717,797.73 is: 3,750,568.14
Step by Step Solution
- Step 1: Write the proportion equation
5,009,637.05 : 6,913,312.53 = 2,717,797.73 : x - Step 2: Convert to fraction form
5,009,637.05/6,913,312.53 = 2,717,797.73/x - Step 3: Cross multiply
5,009,637.05x = 6,913,312.53 × 2,717,797.73 - Step 4: Simplify right side
5,009,637.05x = 18,788,985,118,097.84 - Step 5: Solve for x
x = 18,788,985,118,097.84/5,009,637.05 - Step 6: Final answer
x = 3,750,568.14
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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.