Finding the Fourth Proportional to 40,234,694.08, 60,352,594.68 and 11,480,820.44
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Solution
The fourth proportional to 40,234,694.08, 60,352,594.68 and 11,480,820.44 is: 17,221,388.62
Step by Step Solution
- Step 1: Write the proportion equation
40,234,694.08 : 60,352,594.68 = 11,480,820.44 : x - Step 2: Convert to fraction form
40,234,694.08/60,352,594.68 = 11,480,820.44/x - Step 3: Cross multiply
40,234,694.08x = 60,352,594.68 × 11,480,820.44 - Step 4: Simplify right side
40,234,694.08x = 692,897,302,609,179.25 - Step 5: Solve for x
x = 692,897,302,609,179.25/40,234,694.08 - Step 6: Final answer
x = 17,221,388.62
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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.