Finding the Fourth Proportional to 5,537,122.60, 8,307,239.10 and 2,697,327.40
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Solution
The fourth proportional to 5,537,122.60, 8,307,239.10 and 2,697,327.40 is: 4,046,748.69
Step by Step Solution
- Step 1: Write the proportion equation
5,537,122.60 : 8,307,239.10 = 2,697,327.40 : x - Step 2: Convert to fraction form
5,537,122.60/8,307,239.10 = 2,697,327.40/x - Step 3: Cross multiply
5,537,122.60x = 8,307,239.10 × 2,697,327.40 - Step 4: Simplify right side
5,537,122.60x = 22,407,343,642,781.34 - Step 5: Solve for x
x = 22,407,343,642,781.34/5,537,122.60 - Step 6: Final answer
x = 4,046,748.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.