Finding the Fourth Proportional to 26,943,221.09, 37,181,660.00 and 14,553,314.45
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Solution
The fourth proportional to 26,943,221.09, 37,181,660.00 and 14,553,314.45 is: 20,083,581.98
Step by Step Solution
- Step 1: Write the proportion equation
26,943,221.09 : 37,181,660.00 = 14,553,314.45 : x - Step 2: Convert to fraction form
26,943,221.09/37,181,660.00 = 14,553,314.45/x - Step 3: Cross multiply
26,943,221.09x = 37,181,660.00 × 14,553,314.45 - Step 4: Simplify right side
26,943,221.09x = 541,116,389,494,312.12 - Step 5: Solve for x
x = 541,116,389,494,312.12/26,943,221.09 - Step 6: Final answer
x = 20,083,581.98
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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.