Finding the Fourth Proportional to 24,700,497.21, 34,075,507.68 and 14,907,811.05
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Solution
The fourth proportional to 24,700,497.21, 34,075,507.68 and 14,907,811.05 is: 20,566,032.56
Step by Step Solution
- Step 1: Write the proportion equation
24,700,497.21 : 34,075,507.68 = 14,907,811.05 : x - Step 2: Convert to fraction form
24,700,497.21/34,075,507.68 = 14,907,811.05/x - Step 3: Cross multiply
24,700,497.21x = 34,075,507.68 × 14,907,811.05 - Step 4: Simplify right side
24,700,497.21x = 507,991,229,926,263.88 - Step 5: Solve for x
x = 507,991,229,926,263.88/24,700,497.21 - Step 6: Final answer
x = 20,566,032.56
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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.