Finding the Fourth Proportional to 24,197,972.40, 33,395,555.16 and 18,075,772.08
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Solution
The fourth proportional to 24,197,972.40, 33,395,555.16 and 18,075,772.08 is: 24,946,323.34
Step by Step Solution
- Step 1: Write the proportion equation
24,197,972.40 : 33,395,555.16 = 18,075,772.08 : x - Step 2: Convert to fraction form
24,197,972.40/33,395,555.16 = 18,075,772.08/x - Step 3: Cross multiply
24,197,972.40x = 33,395,555.16 × 18,075,772.08 - Step 4: Simplify right side
24,197,972.40x = 603,650,443,557,227.88 - Step 5: Solve for x
x = 603,650,443,557,227.88/24,197,972.40 - Step 6: Final answer
x = 24,946,323.34
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1.5x scale
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.