Finding the Fourth Proportional to 15,546,106.08, 23,318,317.80 and 4,763,438.15
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Solution
The fourth proportional to 15,546,106.08, 23,318,317.80 and 4,763,438.15 is: 7,144,899.43
Step by Step Solution
- Step 1: Write the proportion equation
15,546,106.08 : 23,318,317.80 = 4,763,438.15 : x - Step 2: Convert to fraction form
15,546,106.08/23,318,317.80 = 4,763,438.15/x - Step 3: Cross multiply
15,546,106.08x = 23,318,317.80 × 4,763,438.15 - Step 4: Simplify right side
15,546,106.08x = 111,075,364,485,752.47 - Step 5: Solve for x
x = 111,075,364,485,752.47/15,546,106.08 - Step 6: Final answer
x = 7,144,899.43
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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.