Finding the Fourth Proportional to 19,027,893.64, 26,258,508.84 and 10,326,066
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Solution
The fourth proportional to 19,027,893.64, 26,258,508.84 and 10,326,066 is: 14,249,979.55
Step by Step Solution
- Step 1: Write the proportion equation
19,027,893.64 : 26,258,508.84 = 10,326,066 : x - Step 2: Convert to fraction form
19,027,893.64/26,258,508.84 = 10,326,066/x - Step 3: Cross multiply
19,027,893.64x = 26,258,508.84 × 10,326,066 - Step 4: Simplify right side
19,027,893.64x = 271,147,095,343,423.44 - Step 5: Solve for x
x = 271,147,095,343,423.44/19,027,893.64 - Step 6: Final answer
x = 14,249,979.55
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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.