Finding the Fourth Proportional to 14,423,094.36, 19,903,081.68 and 7,895,461.02
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Solution
The fourth proportional to 14,423,094.36, 19,903,081.68 and 7,895,461.02 is: 10,895,304.55
Step by Step Solution
- Step 1: Write the proportion equation
14,423,094.36 : 19,903,081.68 = 7,895,461.02 : x - Step 2: Convert to fraction form
14,423,094.36/19,903,081.68 = 7,895,461.02/x - Step 3: Cross multiply
14,423,094.36x = 19,903,081.68 × 7,895,461.02 - Step 4: Simplify right side
14,423,094.36x = 157,144,005,582,316.09 - Step 5: Solve for x
x = 157,144,005,582,316.09/14,423,094.36 - Step 6: Final answer
x = 10,895,304.55
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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.