Finding the Fourth Proportional to 17,317,703.68, 23,900,954 and 9,974,107.52
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Solution
The fourth proportional to 17,317,703.68, 23,900,954 and 9,974,107.52 is: 13,765,721.45
Step by Step Solution
- Step 1: Write the proportion equation
17,317,703.68 : 23,900,954 = 9,974,107.52 : x - Step 2: Convert to fraction form
17,317,703.68/23,900,954 = 9,974,107.52/x - Step 3: Cross multiply
17,317,703.68x = 23,900,954 × 9,974,107.52 - Step 4: Simplify right side
17,317,703.68x = 238,390,685,026,574.06 - Step 5: Solve for x
x = 238,390,685,026,574.06/17,317,703.68 - Step 6: Final answer
x = 13,765,721.45
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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.