Finding the Fourth Proportional to 44,140,581.62, 66,210,106.98 and 19,862,330.12
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Solution
The fourth proportional to 44,140,581.62, 66,210,106.98 and 19,862,330.12 is: 29,793,150.74
Step by Step Solution
- Step 1: Write the proportion equation
44,140,581.62 : 66,210,106.98 = 19,862,330.12 : x - Step 2: Convert to fraction form
44,140,581.62/66,210,106.98 = 19,862,330.12/x - Step 3: Cross multiply
44,140,581.62x = 66,210,106.98 × 19,862,330.12 - Step 4: Simplify right side
44,140,581.62x = 1,315,087,002,117,276.25 - Step 5: Solve for x
x = 1,315,087,002,117,276.25/44,140,581.62 - Step 6: Final answer
x = 29,793,150.74
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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.