Finding the Fourth Proportional to 26,929,958.40, 37,163,638.08 and 14,707,175.04
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Solution
The fourth proportional to 26,929,958.40, 37,163,638.08 and 14,707,175.04 is: 20,296,062.93
Step by Step Solution
- Step 1: Write the proportion equation
26,929,958.40 : 37,163,638.08 = 14,707,175.04 : x - Step 2: Convert to fraction form
26,929,958.40/37,163,638.08 = 14,707,175.04/x - Step 3: Cross multiply
26,929,958.40x = 37,163,638.08 × 14,707,175.04 - Step 4: Simplify right side
26,929,958.40x = 546,572,130,365,769.44 - Step 5: Solve for x
x = 546,572,130,365,769.44/26,929,958.40 - Step 6: Final answer
x = 20,296,062.93
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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.