Finding the Fourth Proportional to 23,712,293.12, 32,722,537.56 and 13,398,794.24
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Solution
The fourth proportional to 23,712,293.12, 32,722,537.56 and 13,398,794.24 is: 18,490,094.80
Step by Step Solution
- Step 1: Write the proportion equation
23,712,293.12 : 32,722,537.56 = 13,398,794.24 : x - Step 2: Convert to fraction form
23,712,293.12/32,722,537.56 = 13,398,794.24/x - Step 3: Cross multiply
23,712,293.12x = 32,722,537.56 × 13,398,794.24 - Step 4: Simplify right side
23,712,293.12x = 438,442,547,777,111.62 - Step 5: Solve for x
x = 438,442,547,777,111.62/23,712,293.12 - Step 6: Final answer
x = 18,490,094.80
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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.