Finding the Fourth Proportional to 23,225,403.80, 32,051,181.87 and 12,772,094.20
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Solution
The fourth proportional to 23,225,403.80, 32,051,181.87 and 12,772,094.20 is: 17,625,558.52
Step by Step Solution
- Step 1: Write the proportion equation
23,225,403.80 : 32,051,181.87 = 12,772,094.20 : x - Step 2: Convert to fraction form
23,225,403.80/32,051,181.87 = 12,772,094.20/x - Step 3: Cross multiply
23,225,403.80x = 32,051,181.87 × 12,772,094.20 - Step 4: Simplify right side
23,225,403.80x = 409,360,713,984,844.19 - Step 5: Solve for x
x = 409,360,713,984,844.19/23,225,403.80 - Step 6: Final answer
x = 17,625,558.52
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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.