Finding the Fourth Proportional to 26,014,704.58, 39,046,257.51 and 13,244,761.54
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Solution
The fourth proportional to 26,014,704.58, 39,046,257.51 and 13,244,761.54 is: 19,879,463.48
Step by Step Solution
- Step 1: Write the proportion equation
26,014,704.58 : 39,046,257.51 = 13,244,761.54 : x - Step 2: Convert to fraction form
26,014,704.58/39,046,257.51 = 13,244,761.54/x - Step 3: Cross multiply
26,014,704.58x = 39,046,257.51 × 13,244,761.54 - Step 4: Simplify right side
26,014,704.58x = 517,158,369,749,384.12 - Step 5: Solve for x
x = 517,158,369,749,384.12/26,014,704.58 - Step 6: Final answer
x = 19,879,463.48
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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.