Finding the Fourth Proportional to 35,224,705.35, 48,610,445.49 and 19,754,457.84
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Solution
The fourth proportional to 35,224,705.35, 48,610,445.49 and 19,754,457.84 is: 27,261,349.29
Step by Step Solution
- Step 1: Write the proportion equation
35,224,705.35 : 48,610,445.49 = 19,754,457.84 : x - Step 2: Convert to fraction form
35,224,705.35/48,610,445.49 = 19,754,457.84/x - Step 3: Cross multiply
35,224,705.35x = 48,610,445.49 × 19,754,457.84 - Step 4: Simplify right side
35,224,705.35x = 960,272,996,015,823.12 - Step 5: Solve for x
x = 960,272,996,015,823.12/35,224,705.35 - Step 6: Final answer
x = 27,261,349.29
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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.