Finding the Fourth Proportional to 19,027,897.64, 26,258,514.36 and 10,326,070
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Solution
The fourth proportional to 19,027,897.64, 26,258,514.36 and 10,326,070 is: 14,249,985.07
Step by Step Solution
- Step 1: Write the proportion equation
19,027,897.64 : 26,258,514.36 = 10,326,070 : x - Step 2: Convert to fraction form
19,027,897.64/26,258,514.36 = 10,326,070/x - Step 3: Cross multiply
19,027,897.64x = 26,258,514.36 × 10,326,070 - Step 4: Simplify right side
19,027,897.64x = 271,147,257,377,365.19 - Step 5: Solve for x
x = 271,147,257,377,365.19/19,027,897.64 - Step 6: Final answer
x = 14,249,985.07
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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.