Finding the Fourth Proportional to 19,595,442.80, 29,357,734.80 and 16,761,090.80
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Solution
The fourth proportional to 19,595,442.80, 29,357,734.80 and 16,761,090.80 is: 25,111,331.43
Step by Step Solution
- Step 1: Write the proportion equation
19,595,442.80 : 29,357,734.80 = 16,761,090.80 : x - Step 2: Convert to fraction form
19,595,442.80/29,357,734.80 = 16,761,090.80/x - Step 3: Cross multiply
19,595,442.80x = 29,357,734.80 × 16,761,090.80 - Step 4: Simplify right side
19,595,442.80x = 492,067,658,665,119.88 - Step 5: Solve for x
x = 492,067,658,665,119.88/19,595,442.80 - Step 6: Final answer
x = 25,111,331.43
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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.