Finding the Fourth Proportional to 26,985,968.06, 37,241,516.10 and 14,762,825.06
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Solution
The fourth proportional to 26,985,968.06, 37,241,516.10 and 14,762,825.06 is: 20,373,180.09
Step by Step Solution
- Step 1: Write the proportion equation
26,985,968.06 : 37,241,516.10 = 14,762,825.06 : x - Step 2: Convert to fraction form
26,985,968.06/37,241,516.10 = 14,762,825.06/x - Step 3: Cross multiply
26,985,968.06x = 37,241,516.10 × 14,762,825.06 - Step 4: Simplify right side
26,985,968.06x = 549,789,987,153,473.50 - Step 5: Solve for x
x = 549,789,987,153,473.50/26,985,968.06 - Step 6: Final answer
x = 20,373,180.09
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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.