Finding the Fourth Proportional to 19,026,088.83, 26,212,909.50 and 18,119,096.19
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Solution
The fourth proportional to 19,026,088.83, 26,212,909.50 and 18,119,096.19 is: 24,963,313.95
Step by Step Solution
- Step 1: Write the proportion equation
19,026,088.83 : 26,212,909.50 = 18,119,096.19 : x - Step 2: Convert to fraction form
19,026,088.83/26,212,909.50 = 18,119,096.19/x - Step 3: Cross multiply
19,026,088.83x = 26,212,909.50 × 18,119,096.19 - Step 4: Simplify right side
19,026,088.83x = 474,954,228,650,264.81 - Step 5: Solve for x
x = 474,954,228,650,264.81/19,026,088.83 - Step 6: Final answer
x = 24,963,313.95
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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.