Finding the Fourth Proportional to 45,340,519.14, 62,570,538.12 and 24,713,920.98
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Solution
The fourth proportional to 45,340,519.14, 62,570,538.12 and 24,713,920.98 is: 34,105,549.83
Step by Step Solution
- Step 1: Write the proportion equation
45,340,519.14 : 62,570,538.12 = 24,713,920.98 : x - Step 2: Convert to fraction form
45,340,519.14/62,570,538.12 = 24,713,920.98/x - Step 3: Cross multiply
45,340,519.14x = 62,570,538.12 × 24,713,920.98 - Step 4: Simplify right side
45,340,519.14x = 1,546,363,334,773,757.75 - Step 5: Solve for x
x = 1,546,363,334,773,757.75/45,340,519.14 - Step 6: Final answer
x = 34,105,549.83
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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.