Finding the Fourth Proportional to 33,232,572.70, 49,761,832.65 and 26,721,036.70
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Solution
The fourth proportional to 33,232,572.70, 49,761,832.65 and 26,721,036.70 is: 40,011,580.46
Step by Step Solution
- Step 1: Write the proportion equation
33,232,572.70 : 49,761,832.65 = 26,721,036.70 : x - Step 2: Convert to fraction form
33,232,572.70/49,761,832.65 = 26,721,036.70/x - Step 3: Cross multiply
33,232,572.70x = 49,761,832.65 × 26,721,036.70 - Step 4: Simplify right side
33,232,572.70x = 1,329,687,756,499,908.25 - Step 5: Solve for x
x = 1,329,687,756,499,908.25/33,232,572.70 - Step 6: Final answer
x = 40,011,580.46
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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.