Finding the Fourth Proportional to 23,420,214.99, 35,098,093.47 and 19,943,968.08
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Solution
The fourth proportional to 23,420,214.99, 35,098,093.47 and 19,943,968.08 is: 29,888,506.84
Step by Step Solution
- Step 1: Write the proportion equation
23,420,214.99 : 35,098,093.47 = 19,943,968.08 : x - Step 2: Convert to fraction form
23,420,214.99/35,098,093.47 = 19,943,968.08/x - Step 3: Cross multiply
23,420,214.99x = 35,098,093.47 × 19,943,968.08 - Step 4: Simplify right side
23,420,214.99x = 699,995,255,834,536.38 - Step 5: Solve for x
x = 699,995,255,834,536.38/23,420,214.99 - Step 6: Final answer
x = 29,888,506.84
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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.