Finding the Fourth Proportional to 10,563,867.09, 15,842,873.84 and 3,739,541.36
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Solution
The fourth proportional to 10,563,867.09, 15,842,873.84 and 3,739,541.36 is: 5,608,275.96
Step by Step Solution
- Step 1: Write the proportion equation
10,563,867.09 : 15,842,873.84 = 3,739,541.36 : x - Step 2: Convert to fraction form
10,563,867.09/15,842,873.84 = 3,739,541.36/x - Step 3: Cross multiply
10,563,867.09x = 15,842,873.84 × 3,739,541.36 - Step 4: Simplify right side
10,563,867.09x = 59,245,081,888,029.95 - Step 5: Solve for x
x = 59,245,081,888,029.95/10,563,867.09 - Step 6: Final answer
x = 5,608,275.96
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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.