Finding the Fourth Proportional to 11,623,804.48, 17,438,360.28 and 3,537,926.02
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Solution
The fourth proportional to 11,623,804.48, 17,438,360.28 and 3,537,926.02 is: 5,307,696.69
Step by Step Solution
- Step 1: Write the proportion equation
11,623,804.48 : 17,438,360.28 = 3,537,926.02 : x - Step 2: Convert to fraction form
11,623,804.48/17,438,360.28 = 3,537,926.02/x - Step 3: Cross multiply
11,623,804.48x = 17,438,360.28 × 3,537,926.02 - Step 4: Simplify right side
11,623,804.48x = 61,695,628,580,746.49 - Step 5: Solve for x
x = 61,695,628,580,746.49/11,623,804.48 - Step 6: Final answer
x = 5,307,696.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.