Finding the Fourth Proportional to 43,361,801.64, 59,841,478.62 and 23,784,511.68
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Solution
The fourth proportional to 43,361,801.64, 59,841,478.62 and 23,784,511.68 is: 32,823,828.65
Step by Step Solution
- Step 1: Write the proportion equation
43,361,801.64 : 59,841,478.62 = 23,784,511.68 : x - Step 2: Convert to fraction form
43,361,801.64/59,841,478.62 = 23,784,511.68/x - Step 3: Cross multiply
43,361,801.64x = 59,841,478.62 × 23,784,511.68 - Step 4: Simplify right side
43,361,801.64x = 1,423,300,347,185,860.25 - Step 5: Solve for x
x = 1,423,300,347,185,860.25/43,361,801.64 - Step 6: Final answer
x = 32,823,828.65
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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.