Finding the Fourth Proportional to 32,187,494.40, 44,415,383.04 and 18,437,038.08
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Solution
The fourth proportional to 32,187,494.40, 44,415,383.04 and 18,437,038.08 is: 25,441,188.38
Step by Step Solution
- Step 1: Write the proportion equation
32,187,494.40 : 44,415,383.04 = 18,437,038.08 : x - Step 2: Convert to fraction form
32,187,494.40/44,415,383.04 = 18,437,038.08/x - Step 3: Cross multiply
32,187,494.40x = 44,415,383.04 × 18,437,038.08 - Step 4: Simplify right side
32,187,494.40x = 818,888,108,446,266.12 - Step 5: Solve for x
x = 818,888,108,446,266.12/32,187,494.40 - Step 6: Final answer
x = 25,441,188.38
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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.