Finding the Fourth Proportional to 22,425,997.36, 33,646,802.64 and 7,075,657.12
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Solution
The fourth proportional to 22,425,997.36, 33,646,802.64 and 7,075,657.12 is: 10,615,948.75
Step by Step Solution
- Step 1: Write the proportion equation
22,425,997.36 : 33,646,802.64 = 7,075,657.12 : x - Step 2: Convert to fraction form
22,425,997.36/33,646,802.64 = 7,075,657.12/x - Step 3: Cross multiply
22,425,997.36x = 33,646,802.64 × 7,075,657.12 - Step 4: Simplify right side
22,425,997.36x = 238,073,238,664,950.81 - Step 5: Solve for x
x = 238,073,238,664,950.81/22,425,997.36 - Step 6: Final answer
x = 10,615,948.75
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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.