Finding the Fourth Proportional to 14,092,147.34, 19,440,252.68 and 12,228,947.76
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Solution
The fourth proportional to 14,092,147.34, 19,440,252.68 and 12,228,947.76 is: 16,869,950.96
Step by Step Solution
- Step 1: Write the proportion equation
14,092,147.34 : 19,440,252.68 = 12,228,947.76 : x - Step 2: Convert to fraction form
14,092,147.34/19,440,252.68 = 12,228,947.76/x - Step 3: Cross multiply
14,092,147.34x = 19,440,252.68 × 12,228,947.76 - Step 4: Simplify right side
14,092,147.34x = 237,733,834,562,670.16 - Step 5: Solve for x
x = 237,733,834,562,670.16/14,092,147.34 - Step 6: Final answer
x = 16,869,950.96
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1.5x scale
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.