Finding the Fourth Proportional to 7,296,175.60, 10,944,263.40 and 2,249,033.20
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Solution
The fourth proportional to 7,296,175.60, 10,944,263.40 and 2,249,033.20 is: 3,373,549.80
Step by Step Solution
- Step 1: Write the proportion equation
7,296,175.60 : 10,944,263.40 = 2,249,033.20 : x - Step 2: Convert to fraction form
7,296,175.60/10,944,263.40 = 2,249,033.20/x - Step 3: Cross multiply
7,296,175.60x = 10,944,263.40 × 2,249,033.20 - Step 4: Simplify right side
7,296,175.60x = 24,614,011,736,144.88 - Step 5: Solve for x
x = 24,614,011,736,144.88/7,296,175.60 - Step 6: Final answer
x = 3,373,549.80
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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.