Finding the Fourth Proportional to 17,817,455.87, 24,588,089.10 and 9,668,693.87
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Solution
The fourth proportional to 17,817,455.87, 24,588,089.10 and 9,668,693.87 is: 13,342,797.53
Step by Step Solution
- Step 1: Write the proportion equation
17,817,455.87 : 24,588,089.10 = 9,668,693.87 : x - Step 2: Convert to fraction form
17,817,455.87/24,588,089.10 = 9,668,693.87/x - Step 3: Cross multiply
17,817,455.87x = 24,588,089.10 × 9,668,693.87 - Step 4: Simplify right side
17,817,455.87x = 237,734,706,184,899.91 - Step 5: Solve for x
x = 237,734,706,184,899.91/17,817,455.87 - Step 6: Final answer
x = 13,342,797.53
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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.