Finding the Fourth Proportional to 5,576,421.06, 8,363,967.12 and 1,533,319.74
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Solution
The fourth proportional to 5,576,421.06, 8,363,967.12 and 1,533,319.74 is: 2,299,796.90
Step by Step Solution
- Step 1: Write the proportion equation
5,576,421.06 : 8,363,967.12 = 1,533,319.74 : x - Step 2: Convert to fraction form
5,576,421.06/8,363,967.12 = 1,533,319.74/x - Step 3: Cross multiply
5,576,421.06x = 8,363,967.12 × 1,533,319.74 - Step 4: Simplify right side
5,576,421.06x = 12,824,635,889,806.95 - Step 5: Solve for x
x = 12,824,635,889,806.95/5,576,421.06 - Step 6: Final answer
x = 2,299,796.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.