Finding the Fourth Proportional to 36,125,349.80, 49,853,008.85 and 19,605,470.00
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Solution
The fourth proportional to 36,125,349.80, 49,853,008.85 and 19,605,470.00 is: 27,055,562.77
Step by Step Solution
- Step 1: Write the proportion equation
36,125,349.80 : 49,853,008.85 = 19,605,470.00 : x - Step 2: Convert to fraction form
36,125,349.80/49,853,008.85 = 19,605,470.00/x - Step 3: Cross multiply
36,125,349.80x = 49,853,008.85 × 19,605,470.00 - Step 4: Simplify right side
36,125,349.80x = 977,391,669,071,117.12 - Step 5: Solve for x
x = 977,391,669,071,117.12/36,125,349.80 - Step 6: Final answer
x = 27,055,562.77
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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.