Finding the Fourth Proportional to 5,444,438.24, 7,513,420.32 and 2,963,730.24
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Solution
The fourth proportional to 5,444,438.24, 7,513,420.32 and 2,963,730.24 is: 4,089,999.75
Step by Step Solution
- Step 1: Write the proportion equation
5,444,438.24 : 7,513,420.32 = 2,963,730.24 : x - Step 2: Convert to fraction form
5,444,438.24/7,513,420.32 = 2,963,730.24/x - Step 3: Cross multiply
5,444,438.24x = 7,513,420.32 × 2,963,730.24 - Step 4: Simplify right side
5,444,438.24x = 22,267,751,018,149.34 - Step 5: Solve for x
x = 22,267,751,018,149.34/5,444,438.24 - Step 6: Final answer
x = 4,089,999.75
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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.