Finding the Fourth Proportional to 18,035,167.28, 24,885,874.08 and 10,967,155.08
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Solution
The fourth proportional to 18,035,167.28, 24,885,874.08 and 10,967,155.08 is: 15,133,058.44
Step by Step Solution
- Step 1: Write the proportion equation
18,035,167.28 : 24,885,874.08 = 10,967,155.08 : x - Step 2: Convert to fraction form
18,035,167.28/24,885,874.08 = 10,967,155.08/x - Step 3: Cross multiply
18,035,167.28x = 24,885,874.08 × 10,967,155.08 - Step 4: Simplify right side
18,035,167.28x = 272,927,240,336,712.31 - Step 5: Solve for x
x = 272,927,240,336,712.31/18,035,167.28 - Step 6: Final answer
x = 15,133,058.44
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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.