Finding the Fourth Proportional to 19,177,779.54, 26,411,534.00 and 17,946,884.68
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Solution
The fourth proportional to 19,177,779.54, 26,411,534.00 and 17,946,884.68 is: 24,716,352.27
Step by Step Solution
- Step 1: Write the proportion equation
19,177,779.54 : 26,411,534.00 = 17,946,884.68 : x - Step 2: Convert to fraction form
19,177,779.54/26,411,534.00 = 17,946,884.68/x - Step 3: Cross multiply
19,177,779.54x = 26,411,534.00 × 17,946,884.68 - Step 4: Simplify right side
19,177,779.54x = 474,004,754,830,164.69 - Step 5: Solve for x
x = 474,004,754,830,164.69/19,177,779.54 - Step 6: Final answer
x = 24,716,352.27
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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.