Finding the Fourth Proportional to 35,432,101.23, 48,896,299.41 and 19,134,577.23
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Solution
The fourth proportional to 35,432,101.23, 48,896,299.41 and 19,134,577.23 is: 26,405,716.42
Step by Step Solution
- Step 1: Write the proportion equation
35,432,101.23 : 48,896,299.41 = 19,134,577.23 : x - Step 2: Convert to fraction form
35,432,101.23/48,896,299.41 = 19,134,577.23/x - Step 3: Cross multiply
35,432,101.23x = 48,896,299.41 × 19,134,577.23 - Step 4: Simplify right side
35,432,101.23x = 935,610,017,321,848.38 - Step 5: Solve for x
x = 935,610,017,321,848.38/35,432,101.23 - Step 6: Final answer
x = 26,405,716.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.