Finding the Fourth Proportional to 20,411,904.96, 30,623,837.04 and 6,035,346.99
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Solution
The fourth proportional to 20,411,904.96, 30,623,837.04 and 6,035,346.99 is: 9,054,788.52
Step by Step Solution
- Step 1: Write the proportion equation
20,411,904.96 : 30,623,837.04 = 6,035,346.99 : x - Step 2: Convert to fraction form
20,411,904.96/30,623,837.04 = 6,035,346.99/x - Step 3: Cross multiply
20,411,904.96x = 30,623,837.04 × 6,035,346.99 - Step 4: Simplify right side
20,411,904.96x = 184,825,482,701,614.50 - Step 5: Solve for x
x = 184,825,482,701,614.50/20,411,904.96 - Step 6: Final answer
x = 9,054,788.52
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1.5x scale
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.