Finding the Fourth Proportional to 26,638,538.63, 36,761,183.37 and 14,415,395.63
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Solution
The fourth proportional to 26,638,538.63, 36,761,183.37 and 14,415,395.63 is: 19,893,246.00
Step by Step Solution
- Step 1: Write the proportion equation
26,638,538.63 : 36,761,183.37 = 14,415,395.63 : x - Step 2: Convert to fraction form
26,638,538.63/36,761,183.37 = 14,415,395.63/x - Step 3: Cross multiply
26,638,538.63x = 36,761,183.37 × 14,415,395.63 - Step 4: Simplify right side
26,638,538.63x = 529,927,001,921,720.69 - Step 5: Solve for x
x = 529,927,001,921,720.69/26,638,538.63 - Step 6: Final answer
x = 19,893,246.00
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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.