Finding the Fourth Proportional to 14,636,224.73, 20,197,970.32 and 8,110,276.81
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Solution
The fourth proportional to 14,636,224.73, 20,197,970.32 and 8,110,276.81 is: 11,192,171.01
Step by Step Solution
- Step 1: Write the proportion equation
14,636,224.73 : 20,197,970.32 = 8,110,276.81 : x - Step 2: Convert to fraction form
14,636,224.73/20,197,970.32 = 8,110,276.81/x - Step 3: Cross multiply
14,636,224.73x = 20,197,970.32 × 8,110,276.81 - Step 4: Simplify right side
14,636,224.73x = 163,811,130,153,823.06 - Step 5: Solve for x
x = 163,811,130,153,823.06/14,636,224.73 - Step 6: Final answer
x = 11,192,171.01
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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.