Finding the Fourth Proportional to 14,251,106.74, 19,666,000.41 and 7,724,596.08
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Solution
The fourth proportional to 14,251,106.74, 19,666,000.41 and 7,724,596.08 is: 10,659,657.00
Step by Step Solution
- Step 1: Write the proportion equation
14,251,106.74 : 19,666,000.41 = 7,724,596.08 : x - Step 2: Convert to fraction form
14,251,106.74/19,666,000.41 = 7,724,596.08/x - Step 3: Cross multiply
14,251,106.74x = 19,666,000.41 × 7,724,596.08 - Step 4: Simplify right side
14,251,106.74x = 151,911,909,676,364.41 - Step 5: Solve for x
x = 151,911,909,676,364.41/14,251,106.74 - Step 6: Final answer
x = 10,659,657.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.