Finding the Fourth Proportional to 26,919,251.64, 37,147,162.14 and 14,693,746.68
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Solution
The fourth proportional to 26,919,251.64, 37,147,162.14 and 14,693,746.68 is: 20,276,603.44
Step by Step Solution
- Step 1: Write the proportion equation
26,919,251.64 : 37,147,162.14 = 14,693,746.68 : x - Step 2: Convert to fraction form
26,919,251.64/37,147,162.14 = 14,693,746.68/x - Step 3: Cross multiply
26,919,251.64x = 37,147,162.14 × 14,693,746.68 - Step 4: Simplify right side
26,919,251.64x = 545,830,990,366,046.69 - Step 5: Solve for x
x = 545,830,990,366,046.69/26,919,251.64 - Step 6: Final answer
x = 20,276,603.44
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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.