Finding the Fourth Proportional to 7,603,557.02, 11,402,924.36 and 2,484,828.84
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Solution
The fourth proportional to 7,603,557.02, 11,402,924.36 and 2,484,828.84 is: 3,726,455.29
Step by Step Solution
- Step 1: Write the proportion equation
7,603,557.02 : 11,402,924.36 = 2,484,828.84 : x - Step 2: Convert to fraction form
7,603,557.02/11,402,924.36 = 2,484,828.84/x - Step 3: Cross multiply
7,603,557.02x = 11,402,924.36 × 2,484,828.84 - Step 4: Simplify right side
7,603,557.02x = 28,334,315,297,642.40 - Step 5: Solve for x
x = 28,334,315,297,642.40/7,603,557.02 - Step 6: Final answer
x = 3,726,455.29
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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.