Finding the Fourth Proportional to 24,980,656.35, 34,462,749.63 and 16,723,378.65
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Solution
The fourth proportional to 24,980,656.35, 34,462,749.63 and 16,723,378.65 is: 23,071,195.70
Step by Step Solution
- Step 1: Write the proportion equation
24,980,656.35 : 34,462,749.63 = 16,723,378.65 : x - Step 2: Convert to fraction form
24,980,656.35/34,462,749.63 = 16,723,378.65/x - Step 3: Cross multiply
24,980,656.35x = 34,462,749.63 × 16,723,378.65 - Step 4: Simplify right side
24,980,656.35x = 576,333,611,382,637.50 - Step 5: Solve for x
x = 576,333,611,382,637.50/24,980,656.35 - Step 6: Final answer
x = 23,071,195.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.