Finding the Fourth Proportional to 14,768,957.32, 22,153,257.74 and 3,838,178.68
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Solution
The fourth proportional to 14,768,957.32, 22,153,257.74 and 3,838,178.68 is: 5,757,221.70
Step by Step Solution
- Step 1: Write the proportion equation
14,768,957.32 : 22,153,257.74 = 3,838,178.68 : x - Step 2: Convert to fraction form
14,768,957.32/22,153,257.74 = 3,838,178.68/x - Step 3: Cross multiply
14,768,957.32x = 22,153,257.74 × 3,838,178.68 - Step 4: Simplify right side
14,768,957.32x = 85,028,161,550,212.98 - Step 5: Solve for x
x = 85,028,161,550,212.98/14,768,957.32 - Step 6: Final answer
x = 5,757,221.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.