Finding the Fourth Proportional to 5,918,066.64, 8,875,000.44 and 2,130,532.56
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Solution
The fourth proportional to 5,918,066.64, 8,875,000.44 and 2,130,532.56 is: 3,195,043.00
Step by Step Solution
- Step 1: Write the proportion equation
5,918,066.64 : 8,875,000.44 = 2,130,532.56 : x - Step 2: Convert to fraction form
5,918,066.64/8,875,000.44 = 2,130,532.56/x - Step 3: Cross multiply
5,918,066.64x = 8,875,000.44 × 2,130,532.56 - Step 4: Simplify right side
5,918,066.64x = 18,908,477,407,434.32 - Step 5: Solve for x
x = 18,908,477,407,434.32/5,918,066.64 - Step 6: Final answer
x = 3,195,043.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.