Finding the Fourth Proportional to 5,547,862.80, 8,316,545.40 and 3,275,132.40
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Solution
The fourth proportional to 5,547,862.80, 8,316,545.40 and 3,275,132.40 is: 4,909,600.02
Step by Step Solution
- Step 1: Write the proportion equation
5,547,862.80 : 8,316,545.40 = 3,275,132.40 : x - Step 2: Convert to fraction form
5,547,862.80/8,316,545.40 = 3,275,132.40/x - Step 3: Cross multiply
5,547,862.80x = 8,316,545.40 × 3,275,132.40 - Step 4: Simplify right side
5,547,862.80x = 27,237,787,295,610.96 - Step 5: Solve for x
x = 27,237,787,295,610.96/5,547,862.80 - Step 6: Final answer
x = 4,909,600.02
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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.