Finding the Fourth Proportional to 16,438,151.44, 24,657,393.62 and 7,340,712.58
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Solution
The fourth proportional to 16,438,151.44, 24,657,393.62 and 7,340,712.58 is: 11,011,143.21
Step by Step Solution
- Step 1: Write the proportion equation
16,438,151.44 : 24,657,393.62 = 7,340,712.58 : x - Step 2: Convert to fraction form
16,438,151.44/24,657,393.62 = 7,340,712.58/x - Step 3: Cross multiply
16,438,151.44x = 24,657,393.62 × 7,340,712.58 - Step 4: Simplify right side
16,438,151.44x = 181,002,839,536,345.75 - Step 5: Solve for x
x = 181,002,839,536,345.75/16,438,151.44 - Step 6: Final answer
x = 11,011,143.21
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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.