Finding the Fourth Proportional to 5,547,704.24, 7,655,860.14 and 3,100,356.17
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Solution
The fourth proportional to 5,547,704.24, 7,655,860.14 and 3,100,356.17 is: 4,278,507.32
Step by Step Solution
- Step 1: Write the proportion equation
5,547,704.24 : 7,655,860.14 = 3,100,356.17 : x - Step 2: Convert to fraction form
5,547,704.24/7,655,860.14 = 3,100,356.17/x - Step 3: Cross multiply
5,547,704.24x = 7,655,860.14 × 3,100,356.17 - Step 4: Simplify right side
5,547,704.24x = 23,735,893,221,706.06 - Step 5: Solve for x
x = 23,735,893,221,706.06/5,547,704.24 - Step 6: Final answer
x = 4,278,507.32
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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.