Finding the Fourth Proportional to 23,863,156.84, 32,930,229.54 and 14,586,259.64
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Solution
The fourth proportional to 23,863,156.84, 32,930,229.54 and 14,586,259.64 is: 20,128,471.74
Step by Step Solution
- Step 1: Write the proportion equation
23,863,156.84 : 32,930,229.54 = 14,586,259.64 : x - Step 2: Convert to fraction form
23,863,156.84/32,930,229.54 = 14,586,259.64/x - Step 3: Cross multiply
23,863,156.84x = 32,930,229.54 × 14,586,259.64 - Step 4: Simplify right side
23,863,156.84x = 480,328,878,075,237.75 - Step 5: Solve for x
x = 480,328,878,075,237.75/23,863,156.84 - Step 6: Final answer
x = 20,128,471.74
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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.