Finding the Fourth Proportional to 32,432,041.95, 44,804,830.93 and 21,294,957.68
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Solution
The fourth proportional to 32,432,041.95, 44,804,830.93 and 21,294,957.68 is: 29,418,961.04
Step by Step Solution
- Step 1: Write the proportion equation
32,432,041.95 : 44,804,830.93 = 21,294,957.68 : x - Step 2: Convert to fraction form
32,432,041.95/44,804,830.93 = 21,294,957.68/x - Step 3: Cross multiply
32,432,041.95x = 44,804,830.93 × 21,294,957.68 - Step 4: Simplify right side
32,432,041.95x = 954,116,978,404,661.75 - Step 5: Solve for x
x = 954,116,978,404,661.75/32,432,041.95 - Step 6: Final answer
x = 29,418,961.04
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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.