Finding the Fourth Proportional to 16,366,547.40, 24,549,821.10 and 5,596,009.80
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Solution
The fourth proportional to 16,366,547.40, 24,549,821.10 and 5,596,009.80 is: 8,394,014.70
Step by Step Solution
- Step 1: Write the proportion equation
16,366,547.40 : 24,549,821.10 = 5,596,009.80 : x - Step 2: Convert to fraction form
16,366,547.40/24,549,821.10 = 5,596,009.80/x - Step 3: Cross multiply
16,366,547.40x = 24,549,821.10 × 5,596,009.80 - Step 4: Simplify right side
16,366,547.40x = 137,381,039,463,846.78 - Step 5: Solve for x
x = 137,381,039,463,846.78/16,366,547.40 - Step 6: Final answer
x = 8,394,014.70
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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.