Finding the Fourth Proportional to 26,720,739.41, 36,863,659.00 and 16,258,368.63
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Solution
The fourth proportional to 26,720,739.41, 36,863,659.00 and 16,258,368.63 is: 22,429,879.21
Step by Step Solution
- Step 1: Write the proportion equation
26,720,739.41 : 36,863,659.00 = 16,258,368.63 : x - Step 2: Convert to fraction form
26,720,739.41/36,863,659.00 = 16,258,368.63/x - Step 3: Cross multiply
26,720,739.41x = 36,863,659.00 × 16,258,368.63 - Step 4: Simplify right side
26,720,739.41x = 599,342,957,231,178.75 - Step 5: Solve for x
x = 599,342,957,231,178.75/26,720,739.41 - Step 6: Final answer
x = 22,429,879.21
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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.