Finding the Fourth Proportional to 19,063,862.12, 26,307,485.88 and 10,913,525.48
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Solution
The fourth proportional to 19,063,862.12, 26,307,485.88 and 10,913,525.48 is: 15,060,296.58
Step by Step Solution
- Step 1: Write the proportion equation
19,063,862.12 : 26,307,485.88 = 10,913,525.48 : x - Step 2: Convert to fraction form
19,063,862.12/26,307,485.88 = 10,913,525.48/x - Step 3: Cross multiply
19,063,862.12x = 26,307,485.88 × 10,913,525.48 - Step 4: Simplify right side
19,063,862.12x = 287,107,417,490,963.19 - Step 5: Solve for x
x = 287,107,417,490,963.19/19,063,862.12 - Step 6: Final answer
x = 15,060,296.58
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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.