Finding the Fourth Proportional to 19,495,735.67, 26,905,920.00 and 10,793,908.28
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Solution
The fourth proportional to 19,495,735.67, 26,905,920.00 and 10,793,908.28 is: 14,896,592.65
Step by Step Solution
- Step 1: Write the proportion equation
19,495,735.67 : 26,905,920.00 = 10,793,908.28 : x - Step 2: Convert to fraction form
19,495,735.67/26,905,920.00 = 10,793,908.28/x - Step 3: Cross multiply
19,495,735.67x = 26,905,920.00 × 10,793,908.28 - Step 4: Simplify right side
19,495,735.67x = 290,420,032,694,610 - Step 5: Solve for x
x = 290,420,032,694,610/19,495,735.67 - Step 6: Final answer
x = 14,896,592.65
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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.