Finding the Fourth Proportional to 14,046,234.13, 19,383,746.99 and 7,851,274.14
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Solution
The fourth proportional to 14,046,234.13, 19,383,746.99 and 7,851,274.14 is: 10,834,726.95
Step by Step Solution
- Step 1: Write the proportion equation
14,046,234.13 : 19,383,746.99 = 7,851,274.14 : x - Step 2: Convert to fraction form
14,046,234.13/19,383,746.99 = 7,851,274.14/x - Step 3: Cross multiply
14,046,234.13x = 19,383,746.99 × 7,851,274.14 - Step 4: Simplify right side
14,046,234.13x = 152,187,111,478,889.81 - Step 5: Solve for x
x = 152,187,111,478,889.81/14,046,234.13 - Step 6: Final answer
x = 10,834,726.95
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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.