Finding the Fourth Proportional to 13,838,564.17, 19,097,104.53 and 7,559,096.68
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Solution
The fourth proportional to 13,838,564.17, 19,097,104.53 and 7,559,096.68 is: 10,431,491.13
Step by Step Solution
- Step 1: Write the proportion equation
13,838,564.17 : 19,097,104.53 = 7,559,096.68 : x - Step 2: Convert to fraction form
13,838,564.17/19,097,104.53 = 7,559,096.68/x - Step 3: Cross multiply
13,838,564.17x = 19,097,104.53 × 7,559,096.68 - Step 4: Simplify right side
13,838,564.17x = 144,356,859,450,335.97 - Step 5: Solve for x
x = 144,356,859,450,335.97/13,838,564.17 - Step 6: Final answer
x = 10,431,491.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.