Finding the Fourth Proportional to 7,530,569.34, 10,392,253.99 and 4,092,818.62
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Solution
The fourth proportional to 7,530,569.34, 10,392,253.99 and 4,092,818.62 is: 5,648,126.82
Step by Step Solution
- Step 1: Write the proportion equation
7,530,569.34 : 10,392,253.99 = 4,092,818.62 : x - Step 2: Convert to fraction form
7,530,569.34/10,392,253.99 = 4,092,818.62/x - Step 3: Cross multiply
7,530,569.34x = 10,392,253.99 × 4,092,818.62 - Step 4: Simplify right side
7,530,569.34x = 42,533,610,634,041.30 - Step 5: Solve for x
x = 42,533,610,634,041.30/7,530,569.34 - Step 6: Final answer
x = 5,648,126.82
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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.