Finding the Fourth Proportional to 6,045,038.52, 8,341,518.94 and 3,430,710.08
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Solution
The fourth proportional to 6,045,038.52, 8,341,518.94 and 3,430,710.08 is: 4,734,019.98
Step by Step Solution
- Step 1: Write the proportion equation
6,045,038.52 : 8,341,518.94 = 3,430,710.08 : x - Step 2: Convert to fraction form
6,045,038.52/8,341,518.94 = 3,430,710.08/x - Step 3: Cross multiply
6,045,038.52x = 8,341,518.94 × 3,430,710.08 - Step 4: Simplify right side
6,045,038.52x = 28,617,333,109,968.92 - Step 5: Solve for x
x = 28,617,333,109,968.92/6,045,038.52 - Step 6: Final answer
x = 4,734,019.98
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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.