Finding the Fourth Proportional to 8,875,203.90, 13,303,620.45 and 4,823,130.30
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Solution
The fourth proportional to 8,875,203.90, 13,303,620.45 and 4,823,130.30 is: 7,229,703.75
Step by Step Solution
- Step 1: Write the proportion equation
8,875,203.90 : 13,303,620.45 = 4,823,130.30 : x - Step 2: Convert to fraction form
8,875,203.90/13,303,620.45 = 4,823,130.30/x - Step 3: Cross multiply
8,875,203.90x = 13,303,620.45 × 4,823,130.30 - Step 4: Simplify right side
8,875,203.90x = 64,165,094,892,094.63 - Step 5: Solve for x
x = 64,165,094,892,094.63/8,875,203.90 - Step 6: Final answer
x = 7,229,703.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.