Finding the Fourth Proportional to 7,011,348.24, 10,518,184.44 and 2,461,216.44
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Solution
The fourth proportional to 7,011,348.24, 10,518,184.44 and 2,461,216.44 is: 3,692,232.59
Step by Step Solution
- Step 1: Write the proportion equation
7,011,348.24 : 10,518,184.44 = 2,461,216.44 : x - Step 2: Convert to fraction form
7,011,348.24/10,518,184.44 = 2,461,216.44/x - Step 3: Cross multiply
7,011,348.24x = 10,518,184.44 × 2,461,216.44 - Step 4: Simplify right side
7,011,348.24x = 25,887,528,462,680.19 - Step 5: Solve for x
x = 25,887,528,462,680.19/7,011,348.24 - Step 6: Final answer
x = 3,692,232.59
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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.