Finding the Fourth Proportional to 30,290,064, 45,435,096 and 9,014,928
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Solution
The fourth proportional to 30,290,064, 45,435,096 and 9,014,928 is: 13,522,392
Step by Step Solution
- Step 1: Write the proportion equation
30,290,064 : 45,435,096 = 9,014,928 : x - Step 2: Convert to fraction form
30,290,064/45,435,096 = 9,014,928/x - Step 3: Cross multiply
30,290,064x = 45,435,096 × 9,014,928 - Step 4: Simplify right side
30,290,064x = 409,594,119,113,088 - Step 5: Solve for x
x = 409,594,119,113,088/30,290,064 - Step 6: Final answer
x = 13,522,392
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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.