Finding the Fourth Proportional to 25,051,465.99, 34,570,460.91 and 14,596,830.82
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Solution
The fourth proportional to 25,051,465.99, 34,570,460.91 and 14,596,830.82 is: 20,143,298.98
Step by Step Solution
- Step 1: Write the proportion equation
25,051,465.99 : 34,570,460.91 = 14,596,830.82 : x - Step 2: Convert to fraction form
25,051,465.99/34,570,460.91 = 14,596,830.82/x - Step 3: Cross multiply
25,051,465.99x = 34,570,460.91 × 14,596,830.82 - Step 4: Simplify right side
25,051,465.99x = 504,619,169,272,693.19 - Step 5: Solve for x
x = 504,619,169,272,693.19/25,051,465.99 - Step 6: Final answer
x = 20,143,298.98
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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.