Finding the Fourth Proportional to 5,827,717.80, 8,041,874.40 and 3,249,244.80
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Solution
The fourth proportional to 5,827,717.80, 8,041,874.40 and 3,249,244.80 is: 4,483,748.09
Step by Step Solution
- Step 1: Write the proportion equation
5,827,717.80 : 8,041,874.40 = 3,249,244.80 : x - Step 2: Convert to fraction form
5,827,717.80/8,041,874.40 = 3,249,244.80/x - Step 3: Cross multiply
5,827,717.80x = 8,041,874.40 × 3,249,244.80 - Step 4: Simplify right side
5,827,717.80x = 26,130,018,576,453.12 - Step 5: Solve for x
x = 26,130,018,576,453.12/5,827,717.80 - Step 6: Final answer
x = 4,483,748.09
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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.