Finding the Fourth Proportional to 19,267,633.54, 26,589,699.12 and 10,565,287.12
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Solution
The fourth proportional to 19,267,633.54, 26,589,699.12 and 10,565,287.12 is: 14,580,296.28
Step by Step Solution
- Step 1: Write the proportion equation
19,267,633.54 : 26,589,699.12 = 10,565,287.12 : x - Step 2: Convert to fraction form
19,267,633.54/26,589,699.12 = 10,565,287.12/x - Step 3: Cross multiply
19,267,633.54x = 26,589,699.12 × 10,565,287.12 - Step 4: Simplify right side
19,267,633.54x = 280,927,805,637,211.31 - Step 5: Solve for x
x = 280,927,805,637,211.31/19,267,633.54 - Step 6: Final answer
x = 14,580,296.28
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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.