Finding the Fourth Proportional to 23,319,465.00, 34,977,936.56 and 7,145,464.13
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Solution
The fourth proportional to 23,319,465.00, 34,977,936.56 and 7,145,464.13 is: 10,717,809.82
Step by Step Solution
- Step 1: Write the proportion equation
23,319,465.00 : 34,977,936.56 = 7,145,464.13 : x - Step 2: Convert to fraction form
23,319,465.00/34,977,936.56 = 7,145,464.13/x - Step 3: Cross multiply
23,319,465.00x = 34,977,936.56 × 7,145,464.13 - Step 4: Simplify right side
23,319,465.00x = 249,933,591,120,154.09 - Step 5: Solve for x
x = 249,933,591,120,154.09/23,319,465.00 - Step 6: Final answer
x = 10,717,809.82
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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.