Finding the Fourth Proportional to 33,858,303.60, 46,727,340.66 and 19,176,581.73
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Solution
The fourth proportional to 33,858,303.60, 46,727,340.66 and 19,176,581.73 is: 26,465,314.91
Step by Step Solution
- Step 1: Write the proportion equation
33,858,303.60 : 46,727,340.66 = 19,176,581.73 : x - Step 2: Convert to fraction form
33,858,303.60/46,727,340.66 = 19,176,581.73/x - Step 3: Cross multiply
33,858,303.60x = 46,727,340.66 × 19,176,581.73 - Step 4: Simplify right side
33,858,303.60x = 896,070,667,192,042.12 - Step 5: Solve for x
x = 896,070,667,192,042.12/33,858,303.60 - Step 6: Final answer
x = 26,465,314.91
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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.