Finding the Fourth Proportional to 18,302,564.67, 25,259,779.17 and 10,567,594.01
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Solution
The fourth proportional to 18,302,564.67, 25,259,779.17 and 10,567,594.01 is: 14,584,573.02
Step by Step Solution
- Step 1: Write the proportion equation
18,302,564.67 : 25,259,779.17 = 10,567,594.01 : x - Step 2: Convert to fraction form
18,302,564.67/25,259,779.17 = 10,567,594.01/x - Step 3: Cross multiply
18,302,564.67x = 25,259,779.17 × 10,567,594.01 - Step 4: Simplify right side
18,302,564.67x = 266,935,090,924,515.91 - Step 5: Solve for x
x = 266,935,090,924,515.91/18,302,564.67 - Step 6: Final answer
x = 14,584,573.02
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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.