Finding the Fourth Proportional to 26,325,435.68, 36,330,941.23 and 14,724,071.36
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Solution
The fourth proportional to 26,325,435.68, 36,330,941.23 and 14,724,071.36 is: 20,320,247.60
Step by Step Solution
- Step 1: Write the proportion equation
26,325,435.68 : 36,330,941.23 = 14,724,071.36 : x - Step 2: Convert to fraction form
26,325,435.68/36,330,941.23 = 14,724,071.36/x - Step 3: Cross multiply
26,325,435.68x = 36,330,941.23 × 14,724,071.36 - Step 4: Simplify right side
26,325,435.68x = 534,939,371,028,021.31 - Step 5: Solve for x
x = 534,939,371,028,021.31/26,325,435.68 - Step 6: Final answer
x = 20,320,247.60
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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.