Finding the Fourth Proportional to 9,258,803.70, 13,884,058.35 and 4,207,514.10
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Solution
The fourth proportional to 9,258,803.70, 13,884,058.35 and 4,207,514.10 is: 6,309,386.52
Step by Step Solution
- Step 1: Write the proportion equation
9,258,803.70 : 13,884,058.35 = 4,207,514.10 : x - Step 2: Convert to fraction form
9,258,803.70/13,884,058.35 = 4,207,514.10/x - Step 3: Cross multiply
9,258,803.70x = 13,884,058.35 × 4,207,514.10 - Step 4: Simplify right side
9,258,803.70x = 58,417,371,272,847.73 - Step 5: Solve for x
x = 58,417,371,272,847.73/9,258,803.70 - Step 6: Final answer
x = 6,309,386.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.