Finding the Fourth Proportional to 7,457,303.44, 10,295,806.84 and 5,106,435.12
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Solution
The fourth proportional to 7,457,303.44, 10,295,806.84 and 5,106,435.12 is: 7,050,118.06
Step by Step Solution
- Step 1: Write the proportion equation
7,457,303.44 : 10,295,806.84 = 5,106,435.12 : x - Step 2: Convert to fraction form
7,457,303.44/10,295,806.84 = 5,106,435.12/x - Step 3: Cross multiply
7,457,303.44x = 10,295,806.84 × 5,106,435.12 - Step 4: Simplify right side
7,457,303.44x = 52,574,869,636,512.22 - Step 5: Solve for x
x = 52,574,869,636,512.22/7,457,303.44 - Step 6: Final answer
x = 7,050,118.06
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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.