Finding the Fourth Proportional to 16,116,027.12, 22,240,251.99 and 8,773,911.37
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Solution
The fourth proportional to 16,116,027.12, 22,240,251.99 and 8,773,911.37 is: 12,108,070.95
Step by Step Solution
- Step 1: Write the proportion equation
16,116,027.12 : 22,240,251.99 = 8,773,911.37 : x - Step 2: Convert to fraction form
16,116,027.12/22,240,251.99 = 8,773,911.37/x - Step 3: Cross multiply
16,116,027.12x = 22,240,251.99 × 8,773,911.37 - Step 4: Simplify right side
16,116,027.12x = 195,133,999,806,726.09 - Step 5: Solve for x
x = 195,133,999,806,726.09/16,116,027.12 - Step 6: Final answer
x = 12,108,070.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.