Finding the Fourth Proportional to 23,909,727.24, 32,989,569.04 and 13,453,704.84
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Solution
The fourth proportional to 23,909,727.24, 32,989,569.04 and 13,453,704.84 is: 18,562,818.40
Step by Step Solution
- Step 1: Write the proportion equation
23,909,727.24 : 32,989,569.04 = 13,453,704.84 : x - Step 2: Convert to fraction form
23,909,727.24/32,989,569.04 = 13,453,704.84/x - Step 3: Cross multiply
23,909,727.24x = 32,989,569.04 × 13,453,704.84 - Step 4: Simplify right side
23,909,727.24x = 443,831,924,803,490.19 - Step 5: Solve for x
x = 443,831,924,803,490.19/23,909,727.24 - Step 6: Final answer
x = 18,562,818.40
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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.