Finding the Fourth Proportional to 7,603,558.02, 11,402,925.85 and 2,484,829.84
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Solution
The fourth proportional to 7,603,558.02, 11,402,925.85 and 2,484,829.84 is: 3,726,456.79
Step by Step Solution
- Step 1: Write the proportion equation
7,603,558.02 : 11,402,925.85 = 2,484,829.84 : x - Step 2: Convert to fraction form
7,603,558.02/11,402,925.85 = 2,484,829.84/x - Step 3: Cross multiply
7,603,558.02x = 11,402,925.85 × 2,484,829.84 - Step 4: Simplify right side
7,603,558.02x = 28,334,330,415,387.36 - Step 5: Solve for x
x = 28,334,330,415,387.36/7,603,558.02 - Step 6: Final answer
x = 3,726,456.79
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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.