Finding the Fourth Proportional to 32,248,076.66, 48,371,814.75 and 13,074,276.14
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Solution
The fourth proportional to 32,248,076.66, 48,371,814.75 and 13,074,276.14 is: 19,611,292.48
Step by Step Solution
- Step 1: Write the proportion equation
32,248,076.66 : 48,371,814.75 = 13,074,276.14 : x - Step 2: Convert to fraction form
32,248,076.66/48,371,814.75 = 13,074,276.14/x - Step 3: Cross multiply
32,248,076.66x = 48,371,814.75 × 13,074,276.14 - Step 4: Simplify right side
32,248,076.66x = 632,426,463,434,425.12 - Step 5: Solve for x
x = 632,426,463,434,425.12/32,248,076.66 - Step 6: Final answer
x = 19,611,292.48
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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.