Finding the Fourth Proportional to 22,371,437.60, 33,473,175.60 and 14,813,165.60
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Solution
The fourth proportional to 22,371,437.60, 33,473,175.60 and 14,813,165.60 is: 22,164,140.82
Step by Step Solution
- Step 1: Write the proportion equation
22,371,437.60 : 33,473,175.60 = 14,813,165.60 : x - Step 2: Convert to fraction form
22,371,437.60/33,473,175.60 = 14,813,165.60/x - Step 3: Cross multiply
22,371,437.60x = 33,473,175.60 × 14,813,165.60 - Step 4: Simplify right side
22,371,437.60x = 495,843,693,320,679.38 - Step 5: Solve for x
x = 495,843,693,320,679.38/22,371,437.60 - Step 6: Final answer
x = 22,164,140.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.