Finding the Fourth Proportional to 10,764,373.19, 14,842,767.71 and 8,798,150.84
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Solution
The fourth proportional to 10,764,373.19, 14,842,767.71 and 8,798,150.84 is: 12,131,585.08
Step by Step Solution
- Step 1: Write the proportion equation
10,764,373.19 : 14,842,767.71 = 8,798,150.84 : x - Step 2: Convert to fraction form
10,764,373.19/14,842,767.71 = 8,798,150.84/x - Step 3: Cross multiply
10,764,373.19x = 14,842,767.71 × 8,798,150.84 - Step 4: Simplify right side
10,764,373.19x = 130,588,909,143,442.94 - Step 5: Solve for x
x = 130,588,909,143,442.94/10,764,373.19 - Step 6: Final answer
x = 12,131,585.08
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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.