Finding the Fourth Proportional to 5,852,873.18, 8,076,417.76 and 3,497,603.54
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Solution
The fourth proportional to 5,852,873.18, 8,076,417.76 and 3,497,603.54 is: 4,826,365.87
Step by Step Solution
- Step 1: Write the proportion equation
5,852,873.18 : 8,076,417.76 = 3,497,603.54 : x - Step 2: Convert to fraction form
5,852,873.18/8,076,417.76 = 3,497,603.54/x - Step 3: Cross multiply
5,852,873.18x = 8,076,417.76 × 3,497,603.54 - Step 4: Simplify right side
5,852,873.18x = 28,248,107,347,894.87 - Step 5: Solve for x
x = 28,248,107,347,894.87/5,852,873.18 - Step 6: Final answer
x = 4,826,365.87
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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.