Finding the Fourth Proportional to 16,649,460.68, 24,973,620.78 and 7,058,663.24
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Solution
The fourth proportional to 16,649,460.68, 24,973,620.78 and 7,058,663.24 is: 10,587,753.10
Step by Step Solution
- Step 1: Write the proportion equation
16,649,460.68 : 24,973,620.78 = 7,058,663.24 : x - Step 2: Convert to fraction form
16,649,460.68/24,973,620.78 = 7,058,663.24/x - Step 3: Cross multiply
16,649,460.68x = 24,973,620.78 × 7,058,663.24 - Step 4: Simplify right side
16,649,460.68x = 176,280,378,969,486.16 - Step 5: Solve for x
x = 176,280,378,969,486.16/16,649,460.68 - Step 6: Final answer
x = 10,587,753.10
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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.