Finding the Fourth Proportional to 7,563,652.92, 11,345,577.82 and 2,514,963.40
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Solution
The fourth proportional to 7,563,652.92, 11,345,577.82 and 2,514,963.40 is: 3,772,477.83
Step by Step Solution
- Step 1: Write the proportion equation
7,563,652.92 : 11,345,577.82 = 2,514,963.40 : x - Step 2: Convert to fraction form
7,563,652.92/11,345,577.82 = 2,514,963.40/x - Step 3: Cross multiply
7,563,652.92x = 11,345,577.82 × 2,514,963.40 - Step 4: Simplify right side
7,563,652.92x = 28,533,712,969,151.79 - Step 5: Solve for x
x = 28,533,712,969,151.79/7,563,652.92 - Step 6: Final answer
x = 3,772,477.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.