Finding the Fourth Proportional to 9,725,010.13, 13,421,030.58 and 5,595,668.68
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Solution
The fourth proportional to 9,725,010.13, 13,421,030.58 and 5,595,668.68 is: 7,722,320.02
Step by Step Solution
- Step 1: Write the proportion equation
9,725,010.13 : 13,421,030.58 = 5,595,668.68 : x - Step 2: Convert to fraction form
9,725,010.13/13,421,030.58 = 5,595,668.68/x - Step 3: Cross multiply
9,725,010.13x = 13,421,030.58 × 5,595,668.68 - Step 4: Simplify right side
9,725,010.13x = 75,099,640,374,744.73 - Step 5: Solve for x
x = 75,099,640,374,744.73/9,725,010.13 - Step 6: Final answer
x = 7,722,320.02
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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.