Finding the Fourth Proportional to 33,705,584.64, 46,513,691.10 and 19,024,330.20
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Solution
The fourth proportional to 33,705,584.64, 46,513,691.10 and 19,024,330.20 is: 26,253,566.81
Step by Step Solution
- Step 1: Write the proportion equation
33,705,584.64 : 46,513,691.10 = 19,024,330.20 : x - Step 2: Convert to fraction form
33,705,584.64/46,513,691.10 = 19,024,330.20/x - Step 3: Cross multiply
33,705,584.64x = 46,513,691.10 × 19,024,330.20 - Step 4: Simplify right side
33,705,584.64x = 884,891,818,307,201.25 - Step 5: Solve for x
x = 884,891,818,307,201.25/33,705,584.64 - Step 6: Final answer
x = 26,253,566.81
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1.5x scale
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.