Finding the Fourth Proportional to 32,441,178.18, 48,655,565.67 and 9,722,075.43
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Solution
The fourth proportional to 32,441,178.18, 48,655,565.67 and 9,722,075.43 is: 14,581,254.63
Step by Step Solution
- Step 1: Write the proportion equation
32,441,178.18 : 48,655,565.67 = 9,722,075.43 : x - Step 2: Convert to fraction form
32,441,178.18/48,655,565.67 = 9,722,075.43/x - Step 3: Cross multiply
32,441,178.18x = 48,655,565.67 × 9,722,075.43 - Step 4: Simplify right side
32,441,178.18x = 473,033,079,533,058.50 - Step 5: Solve for x
x = 473,033,079,533,058.50/32,441,178.18 - Step 6: Final answer
x = 14,581,254.63
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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.