Finding the Fourth Proportional to 26,411,907.30, 39,617,860.95 and 26,411,907.30
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Solution
The fourth proportional to 26,411,907.30, 39,617,860.95 and 26,411,907.30 is: 39,617,860.95
Step by Step Solution
- Step 1: Write the proportion equation
26,411,907.30 : 39,617,860.95 = 26,411,907.30 : x - Step 2: Convert to fraction form
26,411,907.30/39,617,860.95 = 26,411,907.30/x - Step 3: Cross multiply
26,411,907.30x = 39,617,860.95 × 26,411,907.30 - Step 4: Simplify right side
26,411,907.30x = 1,046,383,270,835,690 - Step 5: Solve for x
x = 1,046,383,270,835,690/26,411,907.30 - Step 6: Final answer
x = 39,617,860.95
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1.5x scale
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.