Finding the Fourth Proportional to 8,394,017.04, 12,579,011.64 and 3,600,424.08
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Solution
The fourth proportional to 8,394,017.04, 12,579,011.64 and 3,600,424.08 is: 5,395,483.02
Step by Step Solution
- Step 1: Write the proportion equation
8,394,017.04 : 12,579,011.64 = 3,600,424.08 : x - Step 2: Convert to fraction form
8,394,017.04/12,579,011.64 = 3,600,424.08/x - Step 3: Cross multiply
8,394,017.04x = 12,579,011.64 × 3,600,424.08 - Step 4: Simplify right side
8,394,017.04x = 45,289,776,411,256.30 - Step 5: Solve for x
x = 45,289,776,411,256.30/8,394,017.04 - Step 6: Final answer
x = 5,395,483.02
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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.