Finding the Fourth Proportional to 5,432,860, 7,497,580.16 and 3,018,412
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Solution
The fourth proportional to 5,432,860, 7,497,580.16 and 3,018,412 is: 4,165,538.21
Step by Step Solution
- Step 1: Write the proportion equation
5,432,860 : 7,497,580.16 = 3,018,412 : x - Step 2: Convert to fraction form
5,432,860/7,497,580.16 = 3,018,412/x - Step 3: Cross multiply
5,432,860x = 7,497,580.16 × 3,018,412 - Step 4: Simplify right side
5,432,860x = 22,630,785,925,905.92 - Step 5: Solve for x
x = 22,630,785,925,905.92/5,432,860 - Step 6: Final answer
x = 4,165,538.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.