Finding the Fourth Proportional to 16,128,562.08, 24,184,443.20 and 7,606,610.40
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Solution
The fourth proportional to 16,128,562.08, 24,184,443.20 and 7,606,610.40 is: 11,405,954.00
Step by Step Solution
- Step 1: Write the proportion equation
16,128,562.08 : 24,184,443.20 = 7,606,610.40 : x - Step 2: Convert to fraction form
16,128,562.08/24,184,443.20 = 7,606,610.40/x - Step 3: Cross multiply
16,128,562.08x = 24,184,443.20 × 7,606,610.40 - Step 4: Simplify right side
16,128,562.08x = 183,961,637,163,329.28 - Step 5: Solve for x
x = 183,961,637,163,329.28/16,128,562.08 - Step 6: Final answer
x = 11,405,954.00
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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.