Finding the Fourth Proportional to 16,483,990.90, 24,695,652.74 and 10,334,803.06
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Solution
The fourth proportional to 16,483,990.90, 24,695,652.74 and 10,334,803.06 is: 15,483,186.63
Step by Step Solution
- Step 1: Write the proportion equation
16,483,990.90 : 24,695,652.74 = 10,334,803.06 : x - Step 2: Convert to fraction form
16,483,990.90/24,695,652.74 = 10,334,803.06/x - Step 3: Cross multiply
16,483,990.90x = 24,695,652.74 × 10,334,803.06 - Step 4: Simplify right side
16,483,990.90x = 255,224,707,506,049.38 - Step 5: Solve for x
x = 255,224,707,506,049.38/16,483,990.90 - Step 6: Final answer
x = 15,483,186.63
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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.