Finding the Fourth Proportional to 16,772,425.44, 23,145,642.36 and 9,330,051.12
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Solution
The fourth proportional to 16,772,425.44, 23,145,642.36 and 9,330,051.12 is: 12,875,301.02
Step by Step Solution
- Step 1: Write the proportion equation
16,772,425.44 : 23,145,642.36 = 9,330,051.12 : x - Step 2: Convert to fraction form
16,772,425.44/23,145,642.36 = 9,330,051.12/x - Step 3: Cross multiply
16,772,425.44x = 23,145,642.36 × 9,330,051.12 - Step 4: Simplify right side
16,772,425.44x = 215,950,026,424,037.41 - Step 5: Solve for x
x = 215,950,026,424,037.41/16,772,425.44 - Step 6: Final answer
x = 12,875,301.02
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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.