Finding the Fourth Proportional to 14,714,776.08, 22,065,729.48 and 7,423,750.08
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Solution
The fourth proportional to 14,714,776.08, 22,065,729.48 and 7,423,750.08 is: 11,132,378.78
Step by Step Solution
- Step 1: Write the proportion equation
14,714,776.08 : 22,065,729.48 = 7,423,750.08 : x - Step 2: Convert to fraction form
14,714,776.08/22,065,729.48 = 7,423,750.08/x - Step 3: Cross multiply
14,714,776.08x = 22,065,729.48 × 7,423,750.08 - Step 4: Simplify right side
14,714,776.08x = 163,810,460,992,408.38 - Step 5: Solve for x
x = 163,810,460,992,408.38/14,714,776.08 - Step 6: Final answer
x = 11,132,378.78
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1.5x scale
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.