Finding the Fourth Proportional to 27,854,023.68, 41,772,188.16 and 8,938,368
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Solution
The fourth proportional to 27,854,023.68, 41,772,188.16 and 8,938,368 is: 13,404,712.88
Step by Step Solution
- Step 1: Write the proportion equation
27,854,023.68 : 41,772,188.16 = 8,938,368 : x - Step 2: Convert to fraction form
27,854,023.68/41,772,188.16 = 8,938,368/x - Step 3: Cross multiply
27,854,023.68x = 41,772,188.16 × 8,938,368 - Step 4: Simplify right side
27,854,023.68x = 373,375,189,939,322.88 - Step 5: Solve for x
x = 373,375,189,939,322.88/27,854,023.68 - Step 6: Final answer
x = 13,404,712.88
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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.