Finding the Fourth Proportional to 42,963,713.66, 59,294,973.48 and 24,128,391.09
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Solution
The fourth proportional to 42,963,713.66, 59,294,973.48 and 24,128,391.09 is: 33,300,015.01
Step by Step Solution
- Step 1: Write the proportion equation
42,963,713.66 : 59,294,973.48 = 24,128,391.09 : x - Step 2: Convert to fraction form
42,963,713.66/59,294,973.48 = 24,128,391.09/x - Step 3: Cross multiply
42,963,713.66x = 59,294,973.48 × 24,128,391.09 - Step 4: Simplify right side
42,963,713.66x = 1,430,692,309,796,618.25 - Step 5: Solve for x
x = 1,430,692,309,796,618.25/42,963,713.66 - Step 6: Final answer
x = 33,300,015.01
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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.