Finding the Fourth Proportional to 26,950,954.65, 40,426,431.98 and 14,815,729.05
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Solution
The fourth proportional to 26,950,954.65, 40,426,431.98 and 14,815,729.05 is: 22,223,593.58
Step by Step Solution
- Step 1: Write the proportion equation
26,950,954.65 : 40,426,431.98 = 14,815,729.05 : x - Step 2: Convert to fraction form
26,950,954.65/40,426,431.98 = 14,815,729.05/x - Step 3: Cross multiply
26,950,954.65x = 40,426,431.98 × 14,815,729.05 - Step 4: Simplify right side
26,950,954.65x = 598,947,062,599,856.38 - Step 5: Solve for x
x = 598,947,062,599,856.38/26,950,954.65 - Step 6: Final answer
x = 22,223,593.58
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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.