Finding the Fourth Proportional to 16,462,815.69, 24,692,299.62 and 6,614,479.87
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Solution
The fourth proportional to 16,462,815.69, 24,692,299.62 and 6,614,479.87 is: 9,920,946.81
Step by Step Solution
- Step 1: Write the proportion equation
16,462,815.69 : 24,692,299.62 = 6,614,479.87 : x - Step 2: Convert to fraction form
16,462,815.69/24,692,299.62 = 6,614,479.87/x - Step 3: Cross multiply
16,462,815.69x = 24,692,299.62 × 6,614,479.87 - Step 4: Simplify right side
16,462,815.69x = 163,326,718,786,559.72 - Step 5: Solve for x
x = 163,326,718,786,559.72/16,462,815.69 - Step 6: Final answer
x = 9,920,946.81
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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.