Finding the Fourth Proportional to 5,977,277.18, 8,249,278.02 and 3,655,527.98
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Solution
The fourth proportional to 5,977,277.18, 8,249,278.02 and 3,655,527.98 is: 5,045,017.27
Step by Step Solution
- Step 1: Write the proportion equation
5,977,277.18 : 8,249,278.02 = 3,655,527.98 : x - Step 2: Convert to fraction form
5,977,277.18/8,249,278.02 = 3,655,527.98/x - Step 3: Cross multiply
5,977,277.18x = 8,249,278.02 × 3,655,527.98 - Step 4: Simplify right side
5,977,277.18x = 30,155,466,616,909.00 - Step 5: Solve for x
x = 30,155,466,616,909.00/5,977,277.18 - Step 6: Final answer
x = 5,045,017.27
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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.