Finding the Fourth Proportional to 35,484,483.48, 48,966,543.86 and 19,802,278.07
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Solution
The fourth proportional to 35,484,483.48, 48,966,543.86 and 19,802,278.07 is: 27,326,003.44
Step by Step Solution
- Step 1: Write the proportion equation
35,484,483.48 : 48,966,543.86 = 19,802,278.07 : x - Step 2: Convert to fraction form
35,484,483.48/48,966,543.86 = 19,802,278.07/x - Step 3: Cross multiply
35,484,483.48x = 48,966,543.86 × 19,802,278.07 - Step 4: Simplify right side
35,484,483.48x = 969,649,117,642,571.12 - Step 5: Solve for x
x = 969,649,117,642,571.12/35,484,483.48 - Step 6: Final answer
x = 27,326,003.44
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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.