Finding the Fourth Proportional to 24,948,557.40, 37,450,829.70 and 19,293,850.20
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Solution
The fourth proportional to 24,948,557.40, 37,450,829.70 and 19,293,850.20 is: 28,962,424.02
Step by Step Solution
- Step 1: Write the proportion equation
24,948,557.40 : 37,450,829.70 = 19,293,850.20 : x - Step 2: Convert to fraction form
24,948,557.40/37,450,829.70 = 19,293,850.20/x - Step 3: Cross multiply
24,948,557.40x = 37,450,829.70 × 19,293,850.20 - Step 4: Simplify right side
24,948,557.40x = 722,570,698,097,511 - Step 5: Solve for x
x = 722,570,698,097,511/24,948,557.40 - Step 6: Final answer
x = 28,962,424.02
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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.