Finding the Fourth Proportional to 14,057,259.08, 19,399,062.96 and 7,862,412
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Solution
The fourth proportional to 14,057,259.08, 19,399,062.96 and 7,862,412 is: 10,850,153.97
Step by Step Solution
- Step 1: Write the proportion equation
14,057,259.08 : 19,399,062.96 = 7,862,412 : x - Step 2: Convert to fraction form
14,057,259.08/19,399,062.96 = 7,862,412/x - Step 3: Cross multiply
14,057,259.08x = 19,399,062.96 × 7,862,412 - Step 4: Simplify right side
14,057,259.08x = 152,523,425,405,459.53 - Step 5: Solve for x
x = 152,523,425,405,459.53/14,057,259.08 - Step 6: Final answer
x = 10,850,153.97
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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.