Finding the Fourth Proportional to 43,805,258.16, 65,702,867.04 and 11,460,282
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Solution
The fourth proportional to 43,805,258.16, 65,702,867.04 and 11,460,282 is: 17,189,109.62
Step by Step Solution
- Step 1: Write the proportion equation
43,805,258.16 : 65,702,867.04 = 11,460,282 : x - Step 2: Convert to fraction form
43,805,258.16/65,702,867.04 = 11,460,282/x - Step 3: Cross multiply
43,805,258.16x = 65,702,867.04 × 11,460,282 - Step 4: Simplify right side
43,805,258.16x = 752,973,384,486,905.25 - Step 5: Solve for x
x = 752,973,384,486,905.25/43,805,258.16 - Step 6: Final answer
x = 17,189,109.62
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1.5x scale
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.