Finding the Fourth Proportional to 26,677,862.44, 40,070,360.86 and 15,916,189.48
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Solution
The fourth proportional to 26,677,862.44, 40,070,360.86 and 15,916,189.48 is: 23,906,242.77
Step by Step Solution
- Step 1: Write the proportion equation
26,677,862.44 : 40,070,360.86 = 15,916,189.48 : x - Step 2: Convert to fraction form
26,677,862.44/40,070,360.86 = 15,916,189.48/x - Step 3: Cross multiply
26,677,862.44x = 40,070,360.86 × 15,916,189.48 - Step 4: Simplify right side
26,677,862.44x = 637,767,455,979,735.75 - Step 5: Solve for x
x = 637,767,455,979,735.75/26,677,862.44 - Step 6: Final answer
x = 23,906,242.77
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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.