Finding the Fourth Proportional to 26,644,548.81, 39,968,276.18 and 8,447,427.57
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Solution
The fourth proportional to 26,644,548.81, 39,968,276.18 and 8,447,427.57 is: 12,671,602.00
Step by Step Solution
- Step 1: Write the proportion equation
26,644,548.81 : 39,968,276.18 = 8,447,427.57 : x - Step 2: Convert to fraction form
26,644,548.81/39,968,276.18 = 8,447,427.57/x - Step 3: Cross multiply
26,644,548.81x = 39,968,276.18 × 8,447,427.57 - Step 4: Simplify right side
26,644,548.81x = 337,629,118,086,069.12 - Step 5: Solve for x
x = 337,629,118,086,069.12/26,644,548.81 - Step 6: Final answer
x = 12,671,602.00
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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.